1 files changed, 1 insertions, 0 deletions

diff --git a/trailer.c b/trailer.c
index 0fd5b142a3..72c3fed5c6 100644
--- a/trailer.c
+++ b/trailer.c
@@ -1,4 +1,5 @@
 #include "cache.h"
+#include "alloc.h"
 #include "config.h"
 #include "string-list.h"
 #include "run-command.h"