diff --git a/dll/opengl/CMakeLists.txt b/dll/opengl/CMakeLists.txt
index 7c6e62c0f8c..21afb30de8a 100644
--- a/dll/opengl/CMakeLists.txt
+++ b/dll/opengl/CMakeLists.txt
@@ -1,7 +1,4 @@
 
-#unset this if you want to use the current TEB instead of TLS
-set(OPENGL32_USE_TLS TRUE)
-
 add_subdirectory(glu32)
 add_subdirectory(mesa)
 add_subdirectory(opengl32)