diff --git a/src/world/items.c b/src/world/items.c
index 4d9e5c5..37604eb 100644
--- a/src/world/items.c
+++ b/src/world/items.c
@@ -37,7 +37,7 @@ void initItems(void)
 	cherrySprite[2] = getSprite("CherryBunch");
 }
 
-void addRandomWeapon(float x, float y)
+void addRandomWeapon(int x, int y)
 {
 	Item *i;
 	int type;
@@ -75,7 +75,7 @@ static int getRandomPlayerWeaponAt(int x, int y)
 	return type;
 }
 
-void dropRandomCherry(float x, float y)
+void dropRandomCherry(int x, int y)
 {
 	Item *i;
 	int r;
@@ -110,7 +110,7 @@ void dropRandomCherry(float x, float y)
 	throwItem(i);
 }
 
-void dropBattery(float x, float y)
+static void dropBattery(int x, int y)
 {
 	Item *i;
 	int r;
@@ -152,7 +152,7 @@ void dropBattery(float x, float y)
 	throwItem(i);
 }
 
-void addRandomItems(float x, float y)
+void addRandomItems(int x, int y)
 {
 	if (rand() % 100 < 25)
 	{
diff --git a/src/world/items.h b/src/world/items.h
index 9503773..2771040 100644
--- a/src/world/items.h
+++ b/src/world/items.h
@@ -23,7 +23,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 extern int rrnd(int low, int high);
 extern int getRandomPlayerWeapon(int excludeGrenades);
 extern Sprite *getSprite(char *name);
-extern void addRandomItems(float x, float y);
 extern Item *initBattery(void);
 extern Item *initCherry(void);
 extern Item * initWeaponPickup(void);