1 files changed, 1 insertions, 1 deletions

diff --git a/src/xfns.c b/src/xfns.c
index b22af5c830d..7c1bb1c2819 100644
--- a/src/xfns.c
+++ b/src/xfns.c
@@ -4287,7 +4287,7 @@ x_get_monitor_attributes_xrandr (struct x_display_info *dpyinfo)
   n_monitors = resources->noutput;
   monitors = xzalloc (n_monitors * sizeof *monitors);
 
-#ifdef RANDR13_LIBRARY
+#if RANDR13_LIBRARY
   if (randr13_avail)
     pxid = XRRGetOutputPrimary (dpy, dpyinfo->root_window);
 #endif