diff --git a/libs/video/renderer/glsl/glsl_lightmap.c b/libs/video/renderer/glsl/glsl_lightmap.c
index 845e2be31..e33add75e 100644
--- a/libs/video/renderer/glsl/glsl_lightmap.c
+++ b/libs/video/renderer/glsl/glsl_lightmap.c
@@ -172,11 +172,6 @@ R_BuildLightMap_1 (msurface_t *surf)
 	GL_SubpicUpdate (surf->lightpic, (byte *) blocklights);
 }
 
-void
-R_CalcLightmaps (void)
-{
-}
-
 static void
 create_surf_lightmap (msurface_t *surf)
 {