diff --git a/Makefile.x86_64 b/Makefile.x86_64
index 65b67bba1..e793a1c2f 100644
--- a/Makefile.x86_64
+++ b/Makefile.x86_64
@@ -9,9 +9,11 @@ endif
 endif
 
 ifdef HAVE_SSE3
+ifndef DYNAMIC_ARCH
 CCOMMON_OPT += -msse3
 FCOMMON_OPT += -msse3
 endif
+endif
 
 ifeq ($(CORE), SKYLAKEX)
 ifndef DYNAMIC_ARCH