1 files changed, 2 insertions, 0 deletions

diff --git a/midx.h b/midx.h
index 7e60907596..228016088e 100644
--- a/midx.h
+++ b/midx.h
@@ -3,6 +3,8 @@
 
 #include "repository.h"
 
+#define GIT_TEST_MULTI_PACK_INDEX "GIT_TEST_MULTI_PACK_INDEX"
+
 struct multi_pack_index {
 	struct multi_pack_index *next;