diff --git a/ChangeLog b/ChangeLog
index c979cce26faabed2d938ca82e70bde93971b7220..f28281569752b156481223f13e017b93ff2ea402 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2013-04-16  Niels Möller  <nisse@lysator.liu.se>
 
+	* umac-set-key.c (BE_SWAP32_N): Fixed dummy definition used for
+	big-endian systems.
+
 	* Makefile.in (TARGETS): Deleted eccdata, it should be build only
 	when public key support is enabled.
 	(clean-here): Exlicitly list it here.
diff --git a/umac-set-key.c b/umac-set-key.c
index 05dcf697879adacf4a7fb8fb96daa2b28c1dd55e..1b9e5e9b13b8eaf556aed7869618adb3605bed40 100644
--- a/umac-set-key.c
+++ b/umac-set-key.c
@@ -53,7 +53,7 @@ umac_kdf (struct aes_ctx *aes, unsigned index, unsigned length, uint8_t *dst)
 
 #if WORDS_BIGENDIAN
 #define BE_SWAP32(x) x
-#define BE_SWAP32_N(x)
+#define BE_SWAP32_N(n, x)
 #else
 #define BE_SWAP32(x)				\
   ((ROTL32(8,  x) & 0x00FF00FFUL) |		\