diff --git a/engine/gl/gl_alias.c b/engine/gl/gl_alias.c
index d0d21b7ad..78a983a85 100644
--- a/engine/gl/gl_alias.c
+++ b/engine/gl/gl_alias.c
@@ -993,7 +993,6 @@ static galiastexnum_t *GL_ChooseSkin(galiasinfo_t *inf, char *modelname, int sur
 	int frame;
 
 	int tc, bc;
-	int local;
 
 	if (!gl_nocolors.value)
 	{
diff --git a/engine/gl/glquake.h b/engine/gl/glquake.h
index 0d4cc5ce5..4683409c9 100644
--- a/engine/gl/glquake.h
+++ b/engine/gl/glquake.h
@@ -286,6 +286,7 @@ void GL_EmitBothSkyLayers (msurface_t *fa);
 void EmitWaterPolys (msurface_t *fa, float basealpha);
 void EmitSkyPolys (msurface_t *fa);
 void GL_DrawSkyChain (msurface_t *s);
+void R_InitSky (texture_t *mt);
 
 void R_ClearSkyBox (void);
 void R_DrawSkyBox (msurface_t *s);
@@ -303,6 +304,7 @@ void GL_Set2D (void);
 //
 qboolean R_CullBox (vec3_t mins, vec3_t maxs);
 qboolean R_CullSphere (vec3_t origin, float radius);
+qboolean R_CullEntityBox(entity_t *e, vec3_t modmins, vec3_t modmaxs);
 void R_RotateForEntity (entity_t *e);
 
 void GL_InitSceneProcessingShaders (void);