diff --git a/Makefile b/Makefile
index f6a748fe6..3c3e824c6 100644
--- a/Makefile
+++ b/Makefile
@@ -37,8 +37,8 @@ include src/core/core_files.mk
 SRC_LIST := $(addprefix src/core/, $(SOURCE))
 
 # add the opts (optimizations)
-#include src/opts/opts_sse2_files.mk
-include src/opts/opts_files.mk
+include src/opts/opts_sse2_files.mk
+#include src/opts/opts_files.mk
 SRC_LIST += $(addprefix src/opts/, $(SOURCE))
 
 # we usually need ports