diff --git a/src/display-x11.cc b/src/display-x11.cc
index 93f6bfc0cf..fb8ef72fc6 100644
--- a/src/display-x11.cc
+++ b/src/display-x11.cc
@@ -56,11 +56,12 @@
 #include "display-x11.hh"
 #include "gui.h"
 #include "llua.h"
-#include "x11.h"
 
 /* TODO: cleanup global namespace */
 #ifdef BUILD_X11
 
+#include "x11.h"
+
 // TODO: cleanup externs (move to conky.h ?)
 #ifdef OWN_WINDOW
 extern int fixed_size, fixed_pos;