diff --git a/Makefile b/Makefile
index 5ba52da..ac8280d 100644
--- a/Makefile
+++ b/Makefile
@@ -20,13 +20,13 @@ INCLUDE = -I pocketsnes \
 CFLAGS = $(INCLUDE) -DRC_OPTIMIZED -DGCW_ZERO -DGCW_JOYSTICK -D__LINUX__ -D__DINGUX__ -DFOREVER_16_BIT -DFOREVER_16_BIT_SOUND -DLAGFIX
 # CFLAGS += -ggdb3 -Og
 CFLAGS += -Ofast -fdata-sections -ffunction-sections -mips32r2 -mno-mips16 -mplt -mno-shared
-CFLAGS += -fomit-frame-pointer -fno-builtin -fno-common -flto=4
+CFLAGS += -fomit-frame-pointer -fno-builtin -fno-common -flto=4 -fno-unroll-loops
 CFLAGS += -DFAST_ALIGNED_LSB_WORD_ACCESS
 CFLAGS += $(SDL_CFLAGS)
 ifdef PROFILE_GEN
 CFLAGS += -fprofile-generate -fprofile-dir=/media/data/local/home/profile/pocketsnes
 else ifdef PROFILE_USE
-CFLAGS += -fprofile-use -fprofile-dir=./profile
+CFLAGS += -fprofile-use -fprofile-dir=./profile -Wno-error=coverage-mismatch
 endif
 
 CXXFLAGS = $(CFLAGS) -std=gnu++03 -fno-exceptions -fno-rtti -fno-math-errno -fno-threadsafe-statics