diff --git a/src/hello.c b/src/hello.c
index 4a4ce01ca..4e27d4d68 100644
--- a/src/hello.c
+++ b/src/hello.c
@@ -8,6 +8,7 @@
 #include <config.h>
 #endif
 #include <helper/log.h>
+#include "hello.h"
 
 COMMAND_HANDLER(handle_foo_command)
 {