diff --git a/.vimrc b/.vimrc
index 1c60932..e73b90c 100644
--- a/.vimrc
+++ b/.vimrc
@@ -1,6 +1,7 @@
 nnoremap <F1> :Make<cr>
+nnoremap <F2> :Make clean<cr>
 
 au FileType c setl makeprg=ninja\ -C\ build
 au FileType h setl makeprg=ninja\ -C\ build
 
-let g:syntastic_c_include_dirs = [ 'linkedlist', 'hashtable' ]
+let g:syntastic_c_include_dirs = [ 'build' ]
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 57eb9b3..93b43a8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,27 +5,38 @@ SET(CMAKE_COLOR_MAKEFILE ON)
 project(breakhack C)
 
 include(FindLua)
-include(FindX11)
 include(cmake/FindSDL2.cmake)
 include(cmake/FindSDL2_image.cmake)
 include(cmake/FindSDL2_mixer.cmake)
 include(cmake/FindSDL2_ttf.cmake)
 
+configure_file(
+	"${PROJECT_SOURCE_DIR}/src/config.h.in"
+	"${PROJECT_BINARY_DIR}/config.h"
+	)
+
 if (NOT WIN32)
+	include(FindX11)
 	include(cmake/FindCheck.cmake)
 endif (NOT WIN32)
 
 include_directories(
+	${PROJECT_BINARY_DIR}
 	${LUA_INCLUDE_DIR}
 	${SDL2_INCLUDE_DIR}
 	${SDL2_IMAGE_INCLUDE_DIR}
 	${SDL2_MIXER_INCLUDE_DIR}
 	${SDL2_TTF_INCLUDE_DIR}
-	${X11_INCLUDE_DIR}
-	${CHECK_INCLUDE_DIR}
 	)
 
-add_definitions("-Wall")
+if (NOT WIN32)
+	include_directories(
+		${X11_INCLUDE_DIR}
+		${CHECK_INCLUDE_DIR}
+		)
+endif (NOT WIN32)
+
+add_definitions("-std=gnu11 -pedantic -Wall -Wextra -Wshadow -Wpointer-arith -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes")
 
 # PROGRAMS:
 add_executable(breakhack
@@ -55,9 +66,14 @@ target_link_libraries(breakhack
 	${SDL2_IMAGE_LIBRARY}
 	${SDL2_MIXER_LIBRARY}
 	${SDL2_TTF_LIBRARY}
-	${X11_LIBRARIES}
 	)
 
+if (NOT WIN32)
+	target_link_libraries(breakhack
+		${X11_LIBRARIES}
+		)
+endif (NOT WIN32)
+
 # TESTS:
 IF (CHECK_FOUND)
 	find_package(Threads REQUIRED)
diff --git a/src/actiontext.c b/src/actiontext.c
index e5210f4..0377ef3 100644
--- a/src/actiontext.c
+++ b/src/actiontext.c
@@ -9,7 +9,7 @@ actiontext_create()
 	t->texture = texture_create();
 	t->timer = timer_create();
 	t->active = false;
-	t->color = (SDL_Color) { 255, 255, 255 };
+	t->color = (SDL_Color) { 255, 255, 255, 255 };
 	return t;
 }
 
diff --git a/src/actiontext.h b/src/actiontext.h
index 7030642..2bfc9f6 100644
--- a/src/actiontext.h
+++ b/src/actiontext.h
@@ -15,7 +15,7 @@ typedef struct {
 	SDL_Color color;
 } ActionText;
 
-ActionText* actiontext_create();
+ActionText* actiontext_create(void);
 
 void actiontext_load_font(ActionText*, const char *path, unsigned int size);
 
diff --git a/src/camera.c b/src/camera.c
index bf5a432..93a7c21 100644
--- a/src/camera.c
+++ b/src/camera.c
@@ -11,7 +11,7 @@ Position camera_to_camera_position(Camera *cam, Position *pos)
 
 void camera_follow_position(Camera *cam, Position *pos)
 {
-	unsigned int room_width, room_height;
+	int room_width, room_height;
 
 	room_width = MAP_ROOM_WIDTH * TILE_DIMENSION;
 	room_height = MAP_ROOM_HEIGHT * TILE_DIMENSION;
diff --git a/src/config.h.in b/src/config.h.in
new file mode 100644
index 0000000..fd84242
--- /dev/null
+++ b/src/config.h.in
@@ -0,0 +1,6 @@
+#ifndef CONFIG_H_
+#define	CONFIG_H_
+
+#cmakedefine _WIN32 ${WIN32}
+
+#endif // CONFIG_H_
diff --git a/src/defines.h b/src/defines.h
index a9c760a..b5f00f2 100644
--- a/src/defines.h
+++ b/src/defines.h
@@ -1,7 +1,7 @@
 #ifndef DEFINES_H_
 #define	DEFINES_H_
 
-#define WINDOWS 0
+#include "config.h"
 
 /* Room/Map dimensions */
 #define MAP_ROOM_WIDTH		16
@@ -16,4 +16,11 @@
 #define SCREEN_WIDTH	MAP_ROOM_WIDTH * TILE_DIMENSION
 #define SCREEN_HEIGHT	MAP_ROOM_HEIGHT * TILE_DIMENSION
 
+/* Windows and compile crap */
+#ifdef _WIN32
+#define strdup _strdup
+#endif // _WIN32
+
+#define UNUSED(x) (void)(x)
+
 #endif // DEFINES_H_
diff --git a/src/hashtable.c b/src/hashtable.c
index 1ca7524..9171dd0 100644
--- a/src/hashtable.c
+++ b/src/hashtable.c
@@ -3,6 +3,7 @@
 #include <string.h>
 #include <limits.h>
 #include "hashtable.h"
+#include "defines.h"
 
 static void*
 ec_malloc(unsigned int size)
@@ -41,7 +42,7 @@ static unsigned int
 hash(Hashtable *table, const char *key)
 {
 	unsigned long int hashval = 0;
-	int i = 0;
+	unsigned int i = 0;
 
 	while (hashval < ULONG_MAX && i < strlen(key)) {
 		hashval = hashval << 8;
@@ -57,7 +58,7 @@ entry_create(const char *key, void *value)
 	Entry *entry;
 
 	entry = ec_malloc(sizeof(Entry));
-	entry->key = _strdup(key);
+	entry->key = strdup(key);
 	entry->value = value;
 	entry->next = NULL;
 
diff --git a/src/linkedlist.c b/src/linkedlist.c
index 9e07039..4084ba2 100644
--- a/src/linkedlist.c
+++ b/src/linkedlist.c
@@ -15,7 +15,7 @@ void *linkedlist_malloc(unsigned int size)
 }
 
 static
-LinkedList* linkedlist_node_create()
+LinkedList* linkedlist_node_create(void)
 {
 	LinkedList *newList = linkedlist_malloc(sizeof(LinkedList));
 	newList->next = NULL;
diff --git a/src/linkedlist.h b/src/linkedlist.h
index 70bedfe..418cf1c 100644
--- a/src/linkedlist.h
+++ b/src/linkedlist.h
@@ -7,7 +7,7 @@ struct Node {
 };
 typedef struct Node LinkedList;
 
-LinkedList* linkedlist_create();
+LinkedList* linkedlist_create(void);
 
 void linkedlist_push(LinkedList **head, void *value);
 
diff --git a/src/main.c b/src/main.c
index 98d8f3d..98ff8af 100644
--- a/src/main.c
+++ b/src/main.c
@@ -23,7 +23,7 @@ static RoomMatrix	*gRoomMatrix	= NULL;
 static Camera		gCamera;
 
 static
-bool initSDL()
+bool initSDL(void)
 {
 	int imgFlags = IMG_INIT_PNG;
 	Dimension dim = getScreenDimensions();
@@ -86,7 +86,7 @@ bool initSDL()
 }
 
 static
-bool initGame()
+bool initGame(void)
 {
 	gSpriteList = linkedlist_create();
 	gMap = map_lua_generator_run(gRenderer);
@@ -94,7 +94,7 @@ bool initGame()
 }
 
 static
-bool init()
+bool init(void)
 {
 	bool result = true;
 	result = result && initSDL();
@@ -109,13 +109,13 @@ bool init()
 }
 
 static
-void loadMedia()
+void loadMedia(void)
 {
 	gPlayer = player_create(ROGUE, gRenderer);
 }
 
 static
-bool handle_events()
+bool handle_events(void)
 {
 	static SDL_Event event;
 	bool quit = false;
@@ -135,7 +135,7 @@ bool handle_events()
 }
 
 static
-void run()
+void run(void)
 {
 	bool quit = false;
 	Timer* fpsTimer = timer_create();
@@ -175,7 +175,7 @@ void run()
 }
 
 static
-void close()
+void close(void)
 {
 	player_destroy(gPlayer);
 	map_destroy(gMap);
@@ -186,7 +186,7 @@ void close()
 	SDL_Quit();
 }
 
-int main(int argc, char** argv)
+int main(void)
 {
 	if (!init())
 		return 1;
diff --git a/src/map.c b/src/map.c
index f677544..4c8ba4b 100644
--- a/src/map.c
+++ b/src/map.c
@@ -3,7 +3,7 @@
 #include "util.h"
 
 static
-Room* create_room()
+Room* create_room(void)
 {
 	int i, j;
 	Room *room;
diff --git a/src/map.h b/src/map.h
index c8fd582..3763297 100644
--- a/src/map.h
+++ b/src/map.h
@@ -37,7 +37,7 @@ typedef struct Map_t {
 	int level;
 } Map;
 
-Map* map_create();
+Map* map_create(void);
 
 
 int map_add_texture(Map*, const char *path, SDL_Renderer*);
diff --git a/src/map_lua.c b/src/map_lua.c
index 38df7cb..d24d6e0 100644
--- a/src/map_lua.c
+++ b/src/map_lua.c
@@ -9,7 +9,7 @@
 #include "util.h"
 
 static
-lua_State* load_lua_state()
+lua_State* load_lua_state(void)
 {
 	lua_State *L = luaL_newstate();
 	luaL_openlibs(L);
diff --git a/src/map_lua.h b/src/map_lua.h
index 534a4b4..a8e7096 100644
--- a/src/map_lua.h
+++ b/src/map_lua.h
@@ -3,6 +3,6 @@
 
 #include "map.h"
 
-Map* map_lua_generator_run();
+Map* map_lua_generator_run(SDL_Renderer *renderer);
 
 #endif // MAP_LUA_H_
diff --git a/src/monster.c b/src/monster.c
index 27547f0..b8e6873 100644
--- a/src/monster.c
+++ b/src/monster.c
@@ -10,14 +10,14 @@ monster_load_texts(Monster *m, SDL_Renderer *renderer)
 {
 	ActionText *t = actiontext_create();
 	actiontext_load_font(t, "assets/GUI/SDS_6x6.ttf", 14);
-	t->color = (SDL_Color) { 255, 100, 0 };
+	t->color = (SDL_Color) { 255, 100, 0, 255 };
 	actiontext_set_text(t, "HIT", renderer);
 	t->pos = m->sprite->pos;
 	m->hitText = t;
 
 	t = actiontext_create();
 	actiontext_load_font(t, "assets/GUI/SDS_6x6.ttf", 14);
-	t->color = (SDL_Color) { 255, 255, 0 };
+	t->color = (SDL_Color) { 255, 255, 0, 255 };
 	actiontext_set_text(t, "MISS", renderer);
 	t->pos = m->sprite->pos;
 	m->missText = t;
diff --git a/src/player.c b/src/player.c
index 8a337bb..4426596 100644
--- a/src/player.c
+++ b/src/player.c
@@ -1,12 +1,15 @@
-#include <string.h>
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
 #include "player.h"
 #include "monster.h"
+#include "util.h"
 
 #define ENGINEER_STATS	{ 11, 5, 7, 2, 1, 1 }
-#define MAGE_STATS		{ 11, 5, 7, 2, 1, 1 }
+#define MAGE_STATS	{ 11, 5, 7, 2, 1, 1 }
 #define PALADIN_STATS	{ 11, 5, 7, 2, 1, 1 }
-#define ROGUE_STATS		{ 11, 5, 7, 2, 2, 1 }
+#define ROGUE_STATS	{ 11, 5, 7, 2, 2, 1 }
 #define WARRIOR_STATS	{ 11, 5, 7, 2, 1, 1 }
 
 static bool 
@@ -38,7 +41,7 @@ has_collided(Player *player, RoomMatrix *matrix)
 }
 
 static void
-player_step(Player *p, RoomMatrix* m)
+player_step(Player *p)
 {
 	p->total_steps++;
 	p->steps++;
@@ -54,7 +57,7 @@ move_left(Player *player, RoomMatrix *matrix)
 	if (has_collided(player, matrix)) {
 		player->sprite->pos.x += TILE_DIMENSION;
 	}
-	player_step(player, matrix);
+	player_step(player);
 }
 
 static
@@ -65,7 +68,7 @@ void move_right(Player *player, RoomMatrix *matrix)
 	if (has_collided(player, matrix)) {
 		player->sprite->pos.x -= TILE_DIMENSION;
 	}
-	player_step(player, matrix);
+	player_step(player);
 }
 
 static
@@ -76,7 +79,7 @@ void move_up(Player *player, RoomMatrix *matrix)
 	if (has_collided(player, matrix)) {
 		player->sprite->pos.y += TILE_DIMENSION;
 	}
-	player_step(player, matrix);
+	player_step(player);
 }
 
 static
@@ -87,7 +90,7 @@ void move_down(Player *player, RoomMatrix *matrix)
 	if (has_collided(player, matrix)) {
 		player->sprite->pos.y -= TILE_DIMENSION;
 	}
-	player_step(player, matrix);
+	player_step(player);
 }
 
 static
@@ -127,14 +130,14 @@ player_load_texts(Player *p, SDL_Renderer *renderer)
 {
 	ActionText *t = actiontext_create();
 	actiontext_load_font(t, "assets/GUI/SDS_6x6.ttf", 14);
-	t->color = (SDL_Color) { 255, 100, 0 };
+	t->color = (SDL_Color) { 255, 100, 0, 255 };
 	actiontext_set_text(t, "HIT", renderer);
 	t->pos = p->sprite->pos;
 	p->hitText = t;
 
 	t = actiontext_create();
 	actiontext_load_font(t, "assets/GUI/SDS_6x6.ttf", 14);
-	t->color = (SDL_Color) { 255, 255, 0 };
+	t->color = (SDL_Color) { 255, 255, 0, 255 };
 	actiontext_set_text(t, "MISS", renderer);
 	t->pos = p->sprite->pos;
 	p->missText = t;
@@ -152,23 +155,23 @@ player_create(class_t class, SDL_Renderer *renderer)
 	char asset[100];
 	switch (class) {
 		case ENGINEER:
-			strcpy_s(asset, 100, "assets/Commissions/Engineer.png");
+			_strcpy(asset, 100, "assets/Commissions/Engineer.png");
 			player->stats = (Stats) ENGINEER_STATS;
 			break;
 		case MAGE:
-			strcpy_s(asset, 100, "assets/Commissions/Mage.png");
+			_strcpy(asset, 100, "assets/Commissions/Mage.png");
 			player->stats = (Stats) MAGE_STATS;
 			break;
 		case PALADIN:
-			strcpy_s(asset, 100, "assets/Commissions/Paladin.png");
+			_strcpy(asset, 100, "assets/Commissions/Paladin.png");
 			player->stats = (Stats) PALADIN_STATS;
 			break;
 		case ROGUE:
-			strcpy_s(asset, 100, "assets/Commissions/Rogue.png");
+			_strcpy(asset, 100, "assets/Commissions/Rogue.png");
 			player->stats = (Stats) ROGUE_STATS;
 			break;
 		case WARRIOR:
-			strcpy_s(asset, 100, "assets/Commissions/Warrior.png");
+			_strcpy(asset, 100, "assets/Commissions/Warrior.png");
 			player->stats = (Stats) WARRIOR_STATS;
 			break;
 	}
diff --git a/src/position.c b/src/position.c
index 554ba8c..a3a3822 100644
--- a/src/position.c
+++ b/src/position.c
@@ -37,7 +37,7 @@ position_equals(const Position *p1, const Position *p2)
 
 bool position_in_room(Position *pos, Position *roomPos)
 {
-	unsigned int room_px_width, room_px_height, room_x_px, room_y_px;
+	int room_px_width, room_px_height, room_x_px, room_y_px;
 
 	room_px_width = TILE_DIMENSION * MAP_ROOM_WIDTH;
 	room_px_height = TILE_DIMENSION * MAP_ROOM_HEIGHT;
diff --git a/src/random.c b/src/random.c
index e1b9544..af0bff9 100644
--- a/src/random.c
+++ b/src/random.c
@@ -1,6 +1,7 @@
 #include <stdlib.h>
 #include <time.h>
 #include <stdbool.h>
+#include "random.h"
 
 unsigned int
 get_random(unsigned int max)
diff --git a/src/roommatrix.h b/src/roommatrix.h
index 03db0bc..62d5458 100644
--- a/src/roommatrix.h
+++ b/src/roommatrix.h
@@ -25,7 +25,7 @@ typedef struct {
 	Position playerRoomPos;
 } RoomMatrix;
 
-RoomMatrix* roommatrix_create();
+RoomMatrix* roommatrix_create(void);
 
 void roommatrix_populate_from_map(RoomMatrix*, Map*);
 
diff --git a/src/screenresolution.c b/src/screenresolution.c
index 1f222b3..84af914 100644
--- a/src/screenresolution.c
+++ b/src/screenresolution.c
@@ -7,7 +7,7 @@
 
 #include "screenresolution.h"
 
-Dimension getScreenDimensions()
+Dimension getScreenDimensions(void)
 {
 #ifndef WINDOWS
 	Display *d = XOpenDisplay(NULL);
diff --git a/src/screenresolution.h b/src/screenresolution.h
index 151c9a4..fe7a2b0 100644
--- a/src/screenresolution.h
+++ b/src/screenresolution.h
@@ -3,6 +3,6 @@
 
 #include "dimension.h"
 
-Dimension getScreenDimensions();
+Dimension getScreenDimensions(void);
 
 #endif // SCREENRESOLUTION_H_
diff --git a/src/sprite.c b/src/sprite.c
index 34b57d7..be6bf93 100644
--- a/src/sprite.c
+++ b/src/sprite.c
@@ -2,7 +2,7 @@
 #include "util.h"
 
 static
-Sprite* sprite_create_default()
+Sprite* sprite_create_default(void)
 {
 	Position pos = { 0, 0 };
 
diff --git a/src/sprite.h b/src/sprite.h
index aa2d598..0ad9ee3 100644
--- a/src/sprite.h
+++ b/src/sprite.h
@@ -18,7 +18,7 @@ typedef struct Sprite_t {
 	unsigned int texture_index;
 } Sprite;
 
-Sprite* sprite_create();
+Sprite* sprite_create(void);
 
 void sprite_load_texture(Sprite *, char *path, int index, SDL_Renderer *);
 
diff --git a/src/stats.h b/src/stats.h
index 35d89ba..143920d 100644
--- a/src/stats.h
+++ b/src/stats.h
@@ -6,8 +6,8 @@ typedef struct Stats_t {
 	int dmg;	/* Damage modifier */
 	int atk;	/* Attack rating */
 	int def;	/* Defence rating */
-	int speed;	/* Speed */
-	int lvl;	/* Level */
+	unsigned int speed;	/* Speed */
+	unsigned int lvl;	/* Level */
 } Stats;
 
 unsigned int
diff --git a/src/texture.c b/src/texture.c
index 51ca2fa..e2db244 100644
--- a/src/texture.c
+++ b/src/texture.c
@@ -5,7 +5,7 @@
 #include "util.h"
 
 Texture*
-texture_create()
+texture_create(void)
 {
 	Texture *t = ec_malloc(sizeof(Texture));
 	t->dim.height = 0;
diff --git a/src/texture.h b/src/texture.h
index a6983e6..8a59405 100644
--- a/src/texture.h
+++ b/src/texture.h
@@ -13,7 +13,7 @@ typedef struct {
 	Dimension dim;
 } Texture;
 
-Texture* texture_create();
+Texture* texture_create(void);
 
 void texture_load_from_file(Texture*, const char *path, SDL_Renderer*);
 
diff --git a/src/timer.h b/src/timer.h
index 0007611..c37f4b4 100644
--- a/src/timer.h
+++ b/src/timer.h
@@ -7,7 +7,7 @@ typedef struct {
 	unsigned int startTime;
 } Timer;
 
-Timer* timer_create();
+Timer* timer_create(void);
 void timer_start(Timer*);
 void timer_stop(Timer*);
 bool timer_started(Timer*);
diff --git a/src/util.c b/src/util.c
index 4d186b2..ac77f77 100644
--- a/src/util.c
+++ b/src/util.c
@@ -1,19 +1,45 @@
 #include "defines.h"
 #include <stdio.h>
 #include <stdlib.h>
-#ifndef WINDOWS
+#ifndef _WIN32
 #include <unistd.h>
-#endif
+#endif // _WIN32
 #include <string.h>
 
 #include "util.h"
 
+void
+_strcpy(char *restrict dest, size_t destsz, char *restrict src)
+{
+#ifndef _WIN32
+	UNUSED(destsz);
+	strcpy(dest, src);
+#else
+	strcpy_s(dest, destsz, src);
+#endif // _WIN32
+}
+
+void
+_strncat(char *restrict dest,
+	 size_t destsz,
+	 char *restrict src,
+	 size_t srcsz)
+{
+#ifndef _WIN32
+	UNUSED(destsz);
+	UNUSED(srcsz);
+	strncat(dest, src, srcsz);
+#else
+	strncat_s(dest, destsz, src, srcsz);
+#endif // _WIN32
+}
+
 void fatal(char *message)
 {
 	char error_message[100];
 
-	strcpy_s(error_message, 100, "[!!] Fatal Error ");
-	strncat_s(error_message, 100, message, 83);
+	_strcpy(error_message, 100, "[!!] Fatal Error ");
+	_strncat(error_message, 100, message, 83);
 	perror(error_message);
 	exit(-1);
 }
diff --git a/src/util.h b/src/util.h
index e21fcff..1c7ba30 100644
--- a/src/util.h
+++ b/src/util.h
@@ -5,4 +5,12 @@ void fatal(char *message);
 
 void *ec_malloc(unsigned int size);
 
+void _strcpy(char *restrict dest, size_t destsz, char *restrict src);
+
+void
+_strncat(char *restrict dest,
+		size_t destsz,
+		char *restrict src,
+		size_t srcsz);
+
 #endif // UTIL_H_
diff --git a/test/check_hashtable.c b/test/check_hashtable.c
index df01e71..af4c87c 100644
--- a/test/check_hashtable.c
+++ b/test/check_hashtable.c
@@ -58,7 +58,7 @@ START_TEST(test_hashtable_set_get)
 }
 END_TEST
 
-Suite* t_suite_create()
+static Suite* t_suite_create(void)
 {
 	Suite *s;
 	TCase *tc_core;
diff --git a/test/check_linkedlist.c b/test/check_linkedlist.c
index 7419efb..a914126 100644
--- a/test/check_linkedlist.c
+++ b/test/check_linkedlist.c
@@ -207,7 +207,8 @@ START_TEST (test_linkedlist_each)
 }
 END_TEST
 
-Suite* t_suite_create()
+static Suite*
+t_suite_create(void)
 {
 	Suite *s;
 	TCase *tc_core;
diff --git a/test/check_util.c b/test/check_util.c
index 0cebcac..543532b 100644
--- a/test/check_util.c
+++ b/test/check_util.c
@@ -10,7 +10,7 @@ START_TEST(test_util_ec_malloc)
 }
 END_TEST
 
-Suite* t_suite_create()
+static Suite* t_suite_create(void)
 {
 	Suite *s;
 	TCase *tc_core;