diff --git a/src/tools/autocomplete.c b/src/tools/autocomplete.c
index 87e82848..b94db481 100644
--- a/src/tools/autocomplete.c
+++ b/src/tools/autocomplete.c
@@ -35,6 +35,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <glib.h>
 
 #include "common.h"
 #include "tools/autocomplete.h"