--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -213,8 +213,7 @@ drv_mei_cpe_common_cflags = $(AM_CFLAGS)
 else
 
 drv_mei_cpe_common_cflags = \
-	$(AM_CFLAGS) -D__KERNEL__ -DLINUX -D__linux__ -DMODULE -DEXPORT_SYMTAB \
-	-pipe -Wimplicit -Wunused -Wuninitialized -Wsign-compare -Wstrict-aliasing
+	-D__KERNEL__ -DLINUX -D__linux__ -DMODULE -DEXPORT_SYMTAB
 
 endif
 
@@ -354,7 +353,7 @@ drv_mei_cpe.ko: $(drv_mei_cpe_SOURCES)
 	@echo -e "# drv_mei_cpe: Generated to build Linux 2.6.x kernel object" > $(PWD)/Kbuild
 	@echo -e "obj-m := $(subst .ko,.o,$@)"			>> $(PWD)/Kbuild
 	@echo -e "$(subst .ko,,$@)-y := $(drv_mei_cpe_OBJS)"	>> $(PWD)/Kbuild
-	@echo -e "EXTRA_CFLAGS := $(CFLAGS) $(drv_mei_cpe_CFLAGS) -I@abs_srcdir@ -I@abs_srcdir@/auto_header $(IFXOS_INCLUDE_PATH)" >> $(PWD)/Kbuild
+	@echo -e "EXTRA_CFLAGS := $(drv_mei_cpe_CFLAGS) -I@abs_srcdir@ -I@abs_srcdir@/auto_header $(IFXOS_INCLUDE_PATH)" >> $(PWD)/Kbuild
 	$(MAKE) ARCH=@KERNEL_ARCH@ -C @KERNEL_BUILD_PATH@ O=@KERNEL_BUILD_PATH@ M=$(PWD) modules
 
 clean-generic: