diff --git a/Makefile b/Makefile
index 06ddec17..b290af5f 100644
--- a/Makefile
+++ b/Makefile
@@ -394,7 +394,7 @@ else
 endif
 
 ASFLAGS     := -march=vr4300 -mabi=32 $(foreach i,$(INCLUDE_DIRS),-I$(i)) $(foreach d,$(DEFINES),--defsym $(d))
-ASMFLAGS := -G 0 $(DEF_INC_CFLAGS) -w -nostdinc -c -march=vr4300 -mfix4300 -mno-abicalls -DMIPSEB -D_LANGUAGE_ASSEMBLY -D_MIPS_SIM=1 -D_MIPS_SZLONG=32
+ASMFLAGS := -G 0 $(OPT_FLAGS) $(TARGET_CFLAGS) -mips3 $(DEF_INC_CFLAGS) -mno-shared -march=vr4300 -mfix4300 -mabi=32 -mhard-float -mdivide-breaks -fno-stack-protector -fno-common -fno-zero-initialized-in-bss -fno-PIC -mno-abicalls -fno-strict-aliasing -fno-inline-functions -ffreestanding -fwrapv -Wall -Wextra
 RSPASMFLAGS := $(foreach d,$(DEFINES),-definelabel $(subst =, ,$(d)))
 
 ifeq ($(shell getconf LONG_BIT), 32)