diff --git a/source/core/gamecontrol.cpp b/source/core/gamecontrol.cpp
index 97a39d871..e3a9917a0 100644
--- a/source/core/gamecontrol.cpp
+++ b/source/core/gamecontrol.cpp
@@ -148,6 +148,7 @@ void FontCharCreated(FGameTexture* base, FGameTexture* untranslated);
 void LoadVoxelModels();
 void MarkMap();
 void BuildFogTable();
+void ParseGLDefs();
 
 DStatusBarCore* StatusBar;
 
@@ -1063,6 +1064,7 @@ int RunGame()
 	gi->app_init();
 	StartScreen->Progress();
 	G_ParseMapInfo();
+	ParseGLDefs();
 	ReplaceMusics(true);
 	CreateStatusBar();
 	SetDefaultMenuColors();
diff --git a/source/core/r_data/gldefs.cpp b/source/core/r_data/gldefs.cpp
index 727e47380..4e334b128 100644
--- a/source/core/r_data/gldefs.cpp
+++ b/source/core/r_data/gldefs.cpp
@@ -1799,9 +1799,11 @@ public:
 			case TAG_MATERIAL:
 				ParseMaterial();
 				break;
+#endif
 			case TAG_HARDWARESHADER:
 				ParseHardwareShader();
 				break;
+#if 0
 			case TAG_DETAIL:
 				ParseDetailTexture();
 				break;