diff --git a/src/Magnum/Platform/CMakeLists.txt b/src/Magnum/Platform/CMakeLists.txt
index 87382d32b..5a0134b0d 100644
--- a/src/Magnum/Platform/CMakeLists.txt
+++ b/src/Magnum/Platform/CMakeLists.txt
@@ -597,7 +597,7 @@ if(NEED_WGLCONTEXT OR WITH_WGLCONTEXT)
     endif()
 
     # Also create proper static library, if requested
-    if(WITH_GLXCONTEXT)
+    if(WITH_WGLCONTEXT)
         add_library(MagnumWglContext STATIC $<TARGET_OBJECTS:MagnumWglContextObjects>)
         set_target_properties(MagnumWglContext PROPERTIES DEBUG_POSTFIX "-d")
         if(BUILD_STATIC_PIC)