1 files changed, 1 insertions, 0 deletions
diff --git a/diff.c b/diff.c
index 976362a8ce..08508f6a20 100644
--- a/diff.c
+++ b/diff.c
@@ -14,6 +14,7 @@
 #include "utf8.h"
 #include "userdiff.h"
 #include "sigchain.h"
+#include "submodule-config.h"
 #include "submodule.h"
 #include "ll-merge.h"
 #include "string-list.h"