diff --git a/src/ui/privwin.c b/src/ui/privwin.c
index af7ad0de..6031a2c0 100644
--- a/src/ui/privwin.c
+++ b/src/ui/privwin.c
@@ -34,6 +34,7 @@
 
 #include <assert.h>
 #include <glib.h>
+#include <stdlib.h>
 
 #include "ui/win_types.h"
 #include "ui/window.h"
@@ -41,6 +42,7 @@
 #include "window_list.h"
 #include "config/preferences.h"
 
+
 void
 privwin_incoming_msg(ProfPrivateWin *privatewin, const char *const message, GDateTime *timestamp)
 {