diff --git a/builder/builder-source-file.c b/builder/builder-source-file.c
index bb70aa9d7..f1ac06421 100644
--- a/builder/builder-source-file.c
+++ b/builder/builder-source-file.c
@@ -27,6 +27,8 @@
 #include <stdlib.h>
 #include <sys/statfs.h>
 
+#include "xdg-app-utils.h"
+
 #include "builder-utils.h"
 #include "builder-source-file.h"