diff --git a/neo/renderer/RenderProgs.cpp b/neo/renderer/RenderProgs.cpp
index e5eab55f..b5e3619a 100644
--- a/neo/renderer/RenderProgs.cpp
+++ b/neo/renderer/RenderProgs.cpp
@@ -118,7 +118,7 @@ void idRenderProgManager::Init()
 		// RB end
 		{ BUILTIN_TEXTURED, "texture", "", 0, false, SHADER_STAGE_DEFAULT, LAYOUT_DRAW_VERT },
 		{ BUILTIN_TEXTURE_VERTEXCOLOR, "texture_color", "", 0, false, SHADER_STAGE_DEFAULT, LAYOUT_DRAW_VERT },
-		{ BUILTIN_TEXTURE_VERTEXCOLOR_SRGB, "texture_color", "", BIT( USE_SRGB ), false, SHADER_STAGE_DEFAULT, LAYOUT_DRAW_VERT },
+		{ BUILTIN_TEXTURE_VERTEXCOLOR_SRGB, "texture_color", "_sRGB", BIT( USE_SRGB ), false, SHADER_STAGE_DEFAULT, LAYOUT_DRAW_VERT },
 		{ BUILTIN_TEXTURE_VERTEXCOLOR_SKINNED, "texture_color_skinned", "", 0, true, SHADER_STAGE_DEFAULT, LAYOUT_DRAW_VERT },
 		{ BUILTIN_TEXTURE_TEXGEN_VERTEXCOLOR, "texture_color_texgen", "",  0, false, SHADER_STAGE_DEFAULT, LAYOUT_DRAW_VERT },