diff --git a/src/entities/evilBlobs/aquaBlob.h b/src/entities/evilBlobs/aquaBlob.h
index cc1431d..c2f049b 100644
--- a/src/entities/evilBlobs/aquaBlob.h
+++ b/src/entities/evilBlobs/aquaBlob.h
@@ -23,4 +23,3 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 extern Unit *createEvilBlob(void);
 extern Sprite *getSprite(char *name);
 
-extern Entity *self;
diff --git a/src/entities/evilBlobs/pistolBlob.h b/src/entities/evilBlobs/pistolBlob.h
index cc1431d..c2f049b 100644
--- a/src/entities/evilBlobs/pistolBlob.h
+++ b/src/entities/evilBlobs/pistolBlob.h
@@ -23,4 +23,3 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 extern Unit *createEvilBlob(void);
 extern Sprite *getSprite(char *name);
 
-extern Entity *self;
diff --git a/src/entities/evilBlobs/shotgunBlob.h b/src/entities/evilBlobs/shotgunBlob.h
index cc1431d..c2f049b 100644
--- a/src/entities/evilBlobs/shotgunBlob.h
+++ b/src/entities/evilBlobs/shotgunBlob.h
@@ -23,4 +23,3 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 extern Unit *createEvilBlob(void);
 extern Sprite *getSprite(char *name);
 
-extern Entity *self;
diff --git a/src/entities/eyeDroids/pistolDroid.h b/src/entities/eyeDroids/pistolDroid.h
index 34975f9..4070d6d 100644
--- a/src/entities/eyeDroids/pistolDroid.h
+++ b/src/entities/eyeDroids/pistolDroid.h
@@ -23,4 +23,3 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 extern Unit *createEyeDroid(void);
 extern Sprite *getSprite(char *name);
 
-extern Entity *self;
diff --git a/src/entities/eyeDroids/shotgunDroid.h b/src/entities/eyeDroids/shotgunDroid.h
index 34975f9..4070d6d 100644
--- a/src/entities/eyeDroids/shotgunDroid.h
+++ b/src/entities/eyeDroids/shotgunDroid.h
@@ -23,4 +23,3 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 extern Unit *createEyeDroid(void);
 extern Sprite *getSprite(char *name);
 
-extern Entity *self;
diff --git a/src/game/game.h b/src/game/game.h
index f0bd023..f59d6eb 100644
--- a/src/game/game.h
+++ b/src/game/game.h
@@ -22,7 +22,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include "../json/cJSON.h"
 
 extern char *readFile(const char *filename);
-extern void initControls(void);
 extern Entity *createEntity(char *name);
 
 extern Game game;
diff --git a/src/world/radar.h b/src/world/radar.h
index b411e7f..93a464a 100644
--- a/src/world/radar.h
+++ b/src/world/radar.h
@@ -42,7 +42,6 @@ extern Texture *getTexture(const char *filename);
 extern Atlas *getImageFromAtlas(char *filename);
 extern void blitRectScaled(SDL_Texture *texture, int x, int y, int w, int h, SDL_Rect *srcRect, int center);
 extern void drawOutlineRect(int x, int y, int w, int h, int r, int g, int b, int a);
-extern void blitRect(SDL_Texture *texture, int x, int y, SDL_Rect *srcRect, int center);
 extern void blitRectRotated(SDL_Texture *texture, int x, int y, SDL_Rect *srcRect, float angle);
 
 extern App app;