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-rw-r--r--Makefile6
1 files changed, 3 insertions, 3 deletions
diff --git a/Makefile b/Makefile
index aa33ef1af..0e0fef95b 100644
--- a/Makefile
+++ b/Makefile
@@ -299,9 +299,9 @@ AFLAGS_KERNEL =
# Use LINUXINCLUDE when you must reference the include/ directory.
# Needed to be compatible with the O= option
-CFLAGS :=
-CPPFLAGS :=
-AFLAGS :=
+CFLAGS := $(CFLAGS)
+CPPFLAGS := $(CPPFLAGS)
+AFLAGS := $(AFLAGS)
# Read KERNELRELEASE from .kernelrelease (if it exists)
KERNELRELEASE = $(shell cat .kernelrelease 2> /dev/null)