diff --git a/diff.c b/diff.c
index d24aaa3..ee00815 100644
--- a/diff.c
+++ b/diff.c
@@ -20,7 +20,7 @@
 #include "hashmap.h"
 #include "ll-merge.h"
 #include "string-list.h"
-#include "argv-array.h"
+#include "strvec.h"
 #include "graph.h"
 #include "packfile.h"
 #include "parse-options.h"