diff --git a/mpbswap.h b/mpbswap.h
index a8565fa8d8..f5b6601dcc 100644
--- a/mpbswap.h
+++ b/mpbswap.h
@@ -1,8 +1,6 @@
 #ifndef MPBSWAP_H
 #define MPBSWAP_H
 
-#define always_inline inline
 #include "libavutil/bswap.h"
-#undef always_inline
 
 #endif /* MPBSWAP_H */