include stdlib for exit()

diff --git a/render/font.c b/render/font.c
index 9c42fcbcf4b715ee47b3947b11ddb0cc665e15f2..67e19ec240831874c73eb4fc629e6d6d4f81cbf5 100644 (file)
--- a/render/font.c
+++ b/render/font.c
@@ -9,6 +9,7 @@
 #include <X11/Xft/Xft.h>
 #include <glib.h>
 #include <string.h>
+#include <stdlib.h>
 
 #define ELIPSES "..."
 #define ELIPSES_LENGTH(font) \