diff --git a/Makefile b/Makefile
index f3ee84c..274f37e 100644
--- a/Makefile
+++ b/Makefile
@@ -14,7 +14,7 @@ htmldir = $(docdir)
 pdfdir = $(docdir)
 mandir = $(prefix)/share/man
 SHA1_HEADER = <openssl/sha.h>
-GIT_VER = 2.14.0
+GIT_VER = 2.15.1
 GIT_URL = https://www.kernel.org/pub/software/scm/git/git-$(GIT_VER).tar.gz
 INSTALL = install
 COPYTREE = cp -r
diff --git a/git b/git
index 4384e3c..9b185be 160000
--- a/git
+++ b/git
@@ -1 +1 @@
-Subproject commit 4384e3cde2ce8ecd194202e171ae16333d241326
+Subproject commit 9b185bef0c15cec1ea8753ce091e42ea041f2c31
diff --git a/ui-clone.c b/ui-clone.c
index 0d11672..bc98980 100644
--- a/ui-clone.c
+++ b/ui-clone.c
@@ -11,6 +11,7 @@
 #include "ui-clone.h"
 #include "html.h"
 #include "ui-shared.h"
+#include "packfile.h"
 
 static int print_ref_info(const char *refname, const struct object_id *oid,
                           int flags, void *cb_data)