1 files changed, 7 insertions, 0 deletions
diff --git a/help.c b/help.c
index c54bd9918a..6ef90838f1 100644
--- a/help.c
+++ b/help.c
@@ -9,6 +9,7 @@
 #include "run-command.h"
 #include "levenshtein.h"
 #include "gettext.h"
+#include "hash.h"
 #include "help.h"
 #include "command-list.h"
 #include "string-list.h"
@@ -803,6 +804,12 @@ void get_version_info(struct strbuf *buf, int show_build_options)
 #elif defined ZLIB_VERSION
 		strbuf_addf(buf, "zlib: %s\n", ZLIB_VERSION);
 #endif
+		strbuf_addf(buf, "SHA-1: %s\n", SHA1_BACKEND);
+#if defined SHA1_UNSAFE_BACKEND
+		strbuf_addf(buf, "non-collision-detecting-SHA-1: %s\n",
+			    SHA1_UNSAFE_BACKEND);
+#endif
+		strbuf_addf(buf, "SHA-256: %s\n", SHA256_BACKEND);
 	}
 }