Add missing #include.

diff --git a/src/ui/gui/output-viewer.c b/src/ui/gui/output-viewer.c
index d3b78f1481e9b098935e28368fff0d6a02319aa4..0372e14cf9325df0a7a62604229b329784ca073a 100644 (file)
--- a/src/ui/gui/output-viewer.c
+++ b/src/ui/gui/output-viewer.c
@@ -28,6 +28,8 @@
 #include <glade/glade.h>
 #include <ctype.h>
 
+#include "xalloc.h"
+
 struct output_viewer
 {
   struct editor_window parent;