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-rw-r--r--libc/sysdeps/linux/bfin/bits/byteswap.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/libc/sysdeps/linux/bfin/bits/byteswap.h b/libc/sysdeps/linux/bfin/bits/byteswap.h
index 4fd3c997a..a72700254 100644
--- a/libc/sysdeps/linux/bfin/bits/byteswap.h
+++ b/libc/sysdeps/linux/bfin/bits/byteswap.h
@@ -10,7 +10,7 @@
#ifndef _ASM_BITS_BYTESWAP_H
#define _ASM_BITS_BYTESWAP_H 1
-#define __bswap_non_constant_16(x)
+#define __bswap_non_constant_16(x) \
(__extension__ \
({ register unsigned short int __v; \
__asm__ ("%0 = PACK (%1.L, %1.L);" \