diff --git a/source/Makefile.mk b/source/Makefile.mk
index f9fe237ec..016f72a57 100644
--- a/source/Makefile.mk
+++ b/source/Makefile.mk
@@ -92,7 +92,7 @@ BASE_OPTS  = -O2 -ffast-math -march=armv7-a -mcpu=cortex-a8 -mtune=cortex-a8 -mf
 LINK_OPTS  = -Wl,-O1 -Wl,--as-needed -Wl,--strip-all
 endif
 
-ifneq ($(NOOPT),true)
+ifeq ($(NOOPT),true)
 # No optimization flags
 BASE_OPTS  = -O2 -ffast-math -fdata-sections -ffunction-sections
 endif