index-pack: work around thread-unsafe pread()

diff --git a/builtin/gc.c b/builtin/gc.c
index 25f2237c08f3b8fbc8f3554f3e22bf7e59e74b1c..c19545d49e217400ee1736183c870557b9c9d54b 100644 (file)
--- a/builtin/gc.c
+++ b/builtin/gc.c
@@ -16,6 +16,7 @@
 #include "run-command.h"
 #include "sigchain.h"
 #include "argv-array.h"
+#include "commit.h"
 
 #define FAILED_RUN "failed to run %s"