diff --git a/src/alien.cpp b/src/alien.cpp
index caa2dd5..910d8f3 100644
--- a/src/alien.cpp
+++ b/src/alien.cpp
@@ -878,7 +878,7 @@ void alien_addSmallAsteroid(object *hostAlien)
 	int debris = 1 + rand() % 10;
 
 	for (int i = 0 ; i < debris ; i++)
-		addBullet(&weapon[W_ROCKETS], hostAlien, 0, 0);
+		bullet_add(&weapon[W_ROCKETS], hostAlien, 0, 0);
 
 	for (int i = 10 ; i < 20 ; i++)
 		if (!aliens[i].active)
diff --git a/src/bullets.cpp b/src/bullets.cpp
index c11c72d..8849c60 100644
--- a/src/bullets.cpp
+++ b/src/bullets.cpp
@@ -19,7 +19,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include "Starfighter.h"
 
-void addBullet(object *theWeapon, object *attacker, int y, int dy)
+void bullet_add(object *theWeapon, object *attacker, int y, int dy)
 {
 	object *bullet;
 	signed char imageIndex;
@@ -172,34 +172,34 @@ void fireBullet(object *attacker, int weaponType)
 
 	if (theWeapon->flags & WF_SPREAD && theWeapon->ammo[0] >= 3)
 	{
-		addBullet(theWeapon, attacker, y * 1, -2);
+		bullet_add(theWeapon, attacker, y * 1, -2);
 
 		if(theWeapon->ammo[0] != 4)
-			addBullet(theWeapon, attacker, y * 3, 0);
+			bullet_add(theWeapon, attacker, y * 3, 0);
 
 		if(theWeapon->ammo[0] != 3)
 		{
-			addBullet(theWeapon, attacker, y * 2, -1);
-			addBullet(theWeapon, attacker, y * 4, 1);
+			bullet_add(theWeapon, attacker, y * 2, -1);
+			bullet_add(theWeapon, attacker, y * 4, 1);
 		}
 
-		addBullet(theWeapon, attacker, y * 5, 2);
+		bullet_add(theWeapon, attacker, y * 5, 2);
 	}
 	else
 	{
 		if(theWeapon->ammo[0] & 1)
-			addBullet(theWeapon, attacker, y * 3, 0);
+			bullet_add(theWeapon, attacker, y * 3, 0);
 
 		if(theWeapon->ammo[0] >= 2)
 		{
-			addBullet(theWeapon, attacker, y * 2, 0);
-			addBullet(theWeapon, attacker, y * 4, 0);
+			bullet_add(theWeapon, attacker, y * 2, 0);
+			bullet_add(theWeapon, attacker, y * 4, 0);
 		}
 
 		if(theWeapon->ammo[0] >= 4)
 		{
-			addBullet(theWeapon, attacker, y * 1, 0);
-			addBullet(theWeapon, attacker, y * 5, 0);
+			bullet_add(theWeapon, attacker, y * 1, 0);
+			bullet_add(theWeapon, attacker, y * 5, 0);
 		}
 	}
 
diff --git a/src/bullets.h b/src/bullets.h
index b808b0b..1a634d6 100644
--- a/src/bullets.h
+++ b/src/bullets.h
@@ -20,7 +20,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #ifndef BULLETS_H
 #define BULLETS_H
 
-extern void addBullet(object *theWeapon, object *attacker, int y, int dy);
+void bullet_add(object *theWeapon, object *attacker, int y, int dy);
 extern void fireBullet(object *attacker, int weaponType);
 extern char checkPlayerShockDamage(float x, float y);
 extern void fireRay(object *attacker);