diff --git a/neo/renderer/RenderCommon.h b/neo/renderer/RenderCommon.h
index cc354e84..b9799fe5 100644
--- a/neo/renderer/RenderCommon.h
+++ b/neo/renderer/RenderCommon.h
@@ -1156,7 +1156,6 @@ extern idCVar r_useShadowMapping;			// use shadow mapping instead of stencil sha
 extern idCVar r_useShadowAtlas;				// temporary for perf testing: pack shadow maps into big atlas
 extern idCVar r_useHalfLambertLighting;		// use Half-Lambert lighting instead of classic Lambert
 extern idCVar r_useHDR;
-extern idCVar r_useSeamlessCubeMap;
 // RB end
 
 extern idCVar r_skipStaticInteractions;		// skip interactions created at level load
diff --git a/neo/renderer/RenderSystem_init.cpp b/neo/renderer/RenderSystem_init.cpp
index d03618fd..1dc10e1a 100644
--- a/neo/renderer/RenderSystem_init.cpp
+++ b/neo/renderer/RenderSystem_init.cpp
@@ -115,7 +115,6 @@ idCVar r_useSilRemap( "r_useSilRemap", "1", CVAR_RENDERER | CVAR_BOOL, "consider
 idCVar r_useNodeCommonChildren( "r_useNodeCommonChildren", "1", CVAR_RENDERER | CVAR_BOOL, "stop pushing reference bounds early when possible" );
 idCVar r_useShadowSurfaceScissor( "r_useShadowSurfaceScissor", "1", CVAR_RENDERER | CVAR_BOOL, "scissor shadows by the scissor rect of the interaction surfaces" );
 idCVar r_useCachedDynamicModels( "r_useCachedDynamicModels", "1", CVAR_RENDERER | CVAR_BOOL, "cache snapshots of dynamic models" );
-idCVar r_useSeamlessCubeMap( "r_useSeamlessCubeMap", "1", CVAR_RENDERER | CVAR_BOOL, "use ARB_seamless_cube_map if available" );
 idCVar r_maxAnisotropicFiltering( "r_maxAnisotropicFiltering", "8", CVAR_RENDERER | CVAR_ARCHIVE | CVAR_INTEGER, "limit aniso filtering" );
 idCVar r_useTrilinearFiltering( "r_useTrilinearFiltering", "1", CVAR_RENDERER | CVAR_ARCHIVE | CVAR_BOOL, "Extra quality filtering" );
 // RB: not used anymore