diff --git a/dep/glad/CMakeLists.txt b/dep/glad/CMakeLists.txt
index f951c4cec..24a4fb45f 100644
--- a/dep/glad/CMakeLists.txt
+++ b/dep/glad/CMakeLists.txt
@@ -20,7 +20,7 @@ else()
     target_sources(glad PRIVATE src/glad_egl.c)
     target_link_libraries(glad PRIVATE EGL::EGL)
   endif()
-  if(SUPPORTS_X11)
+  if(USE_X11)
     target_sources(glad PRIVATE src/glad_glx.c)
   endif()
 endif()