diff --git a/src/liblzma/common/memcmplen.h b/src/liblzma/common/memcmplen.h
index abf01d51..99d9c519 100644
--- a/src/liblzma/common/memcmplen.h
+++ b/src/liblzma/common/memcmplen.h
@@ -49,8 +49,7 @@
 ///             It's rounded up to 2^n. This extra amount needs to be
 ///             allocated in the buffers being used. It needs to be
 ///             initialized too to keep Valgrind quiet.
-lzma_attribute((__always_inline__))
-static inline uint32_t
+static lzma_always_inline uint32_t
 lzma_memcmplen(const uint8_t *buf1, const uint8_t *buf2,
 		uint32_t len, uint32_t limit)
 {