diff --git a/apps/program-handler/program-handler.c b/apps/program-handler/program-handler.c
index 6a6f2c090..2af8ca5a4 100644
--- a/apps/program-handler/program-handler.c
+++ b/apps/program-handler/program-handler.c
@@ -52,6 +52,7 @@
 #include "contiki.h"
 #include "ctk/ctk.h"
 #include "ctk/ctk-draw.h"
+#include "sys/log.h"
 
 #include "program-handler.h"