diff --git a/include/r_local.h b/include/r_local.h
index fc472f7..94f0e25 100644
--- a/include/r_local.h
+++ b/include/r_local.h
@@ -327,7 +327,7 @@ void R_cshift_f (void);
 void R_EmitEdge (mvertex_t *pv0, mvertex_t *pv1);
 void R_ClipEdge (mvertex_t *pv0, mvertex_t *pv1, clipplane_t *clip);
 void R_SplitEntityOnNode2 (mnode_t *node);
-void R_MarkLights (dlight_t *light, int bit, mnode_t *node);
+void R_MarkLights (vec3_t lightorigin, dlight_t *light, int bit, mnode_t *node);
 
 void R_LoadSkys (char *);