diff --git a/arch/sh/reloc.h b/arch/sh/reloc.h
index e7e4b38f..61192ffe 100644
--- a/arch/sh/reloc.h
+++ b/arch/sh/reloc.h
@@ -1,3 +1,5 @@
+#include <endian.h>
+
 #if __BYTE_ORDER == __BIG_ENDIAN
 #define ENDIAN_SUFFIX "eb"
 #else