diff --git a/source/blood/src/weapon.h b/source/blood/src/weapon.h
index e87c18b7f..17b39e937 100644
--- a/source/blood/src/weapon.h
+++ b/source/blood/src/weapon.h
@@ -29,7 +29,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 BEGIN_BLD_NS
 
-QAV* weaponQAV[];
+extern QAV* weaponQAV[];
 
 void WeaponInit(void);
 void WeaponDraw(PLAYER *pPlayer, int a2, int a3, int a4, int a5);