1 files changed, 2 insertions, 0 deletions
diff --git a/cache.h b/cache.h
index c74b73671..3a6b869c2 100644
--- a/cache.h
+++ b/cache.h
@@ -452,6 +452,8 @@ static inline enum object_type object_type(unsigned int mode)
  * ignored.
  */
 #define GIT_PROTOCOL_ENVIRONMENT "GIT_PROTOCOL"
+/* HTTP header used to handshake the wire protocol */
+#define GIT_PROTOCOL_HEADER "Git-Protocol"
 
 /*
  * This environment variable is expected to contain a boolean indicating