1 files changed, 1 insertions, 0 deletions
diff --git a/blame.h b/blame.h
index b60d1d81e3..31ddc85f19 100644
--- a/blame.h
+++ b/blame.h
@@ -2,6 +2,7 @@
 #define BLAME_H
 
 #include "commit.h"
+#include "oidset.h"
 #include "xdiff-interface.h"
 #include "revision.h"
 #include "prio-queue.h"