git-p4: fully support unshelving changelists

diff --git a/urlmatch.h b/urlmatch.h
index 37ee5da85e2dd3f0ba3ee12d0c515fa6def2a043..e482148248d2dac64656bd9a66af0bd6224ea929 100644 (file)
--- a/urlmatch.h
+++ b/urlmatch.h
@@ -1,4 +1,6 @@
 #ifndef URL_MATCH_H
+#define URL_MATCH_H
+
 #include "string-list.h"
 
 struct url_info {