diff --git a/libavutil/x86/x86inc.asm b/libavutil/x86/x86inc.asm
index 08c0975780..9a39df6ec8 100644
--- a/libavutil/x86/x86inc.asm
+++ b/libavutil/x86/x86inc.asm
@@ -628,9 +628,11 @@ SECTION .note.GNU-stack noalloc noexec nowrite progbits
         %elifidn %1, sse3
             %define movu lddqu
         %endif
+        %ifdef __YASM_VER__
         %if notcpuflag(mmx2)
             CPU basicnop
         %endif
+        %endif
     %else
         %xdefine SUFFIX
         %undef cpuname