diff --git a/Quake/gl_model.h b/Quake/gl_model.h
index 5076e521..eda4f185 100644
--- a/Quake/gl_model.h
+++ b/Quake/gl_model.h
@@ -511,7 +511,7 @@ qmodel_t *Mod_ForName (const char *name, qboolean crash);
 void	*Mod_Extradata (qmodel_t *mod);	// handles caching
 void	Mod_TouchModel (const char *name);
 
-mleaf_t *Mod_PointInLeaf (float *p, qmodel_t *model);
+mleaf_t *Mod_PointInLeaf (vec3_t p, qmodel_t *model);
 byte	*Mod_LeafPVS (mleaf_t *leaf, qmodel_t *model);
 byte	*Mod_NoVisPVS (qmodel_t *model);