thodg/got

diff --git a/lib/deltify.c b/lib/deltify.c
index 8a0eff6..0d3095d 100644
--- a/lib/deltify.c
+++ b/lib/deltify.c
@@ -19,6 +19,7 @@
 #include <sys/queue.h>
 
 #include <assert.h>
+#include <endian.h>
 #include <errno.h>
 #include <limits.h>
 #include <stdint.h>