diff --git a/src/meson.build b/src/meson.build
index 0893c27..92d4b97 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -56,7 +56,6 @@ vklayer_files = files(
 
 opengl_files = files(
   'gl/imgui_hud.cpp',
-  'gl/inject_glx.cpp',
   'gl/real_dlsym.cpp',
   'gl/imgui_impl_opengl3.cpp',
   'loaders/loader_gl.cpp',
@@ -71,6 +70,14 @@ if get_option('with_xnvctrl').enabled()
   )
 endif
 
+if get_option('with_x11').enabled()
+  pre_args += '-DHAVE_X11'
+  opengl_files += files(
+    'gl/inject_glx.cpp',
+#    'loaders/loader_glx.cpp',
+  )
+endif
+
 pre_args += '-DHOOK_DLSYM'
 inc_opengl = include_directories('gl/gl3w')