1 files changed, 1 insertions, 1 deletions

diff --git a/src/window.c b/src/window.c
index 1f4815eba3e..e4ba54a4c68 100644
--- a/src/window.c
+++ b/src/window.c
@@ -31,7 +31,7 @@ Boston, MA 02111-1307, USA.  */
 #include "keyboard.h"
 #include "blockinput.h"
 #include "dispextern.h"
-#ifdef HAVE_WINDOW_SYSTEM
+#ifdef HAVE_X_WINDOWS
 #include "xterm.h"
 #endif