diff --git a/Makefile.mk b/Makefile.mk
index 7552fd2bb..efc907219 100644
--- a/Makefile.mk
+++ b/Makefile.mk
@@ -108,7 +108,7 @@ endif
 
 # Optimizations
 ifeq ($(filter-out debug_release release $(TESTS_TARGET),$(TARGET_MODE)),)
- OPTION_OPTIMIZE = disable #enable
+ OPTION_OPTIMIZE = enable
 else
  OPTION_OPTIMIZE = disable
 endif