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Diffstat (limited to 'drivers/dahdi/wctc4xxp')
-rw-r--r--drivers/dahdi/wctc4xxp/Kbuild2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dahdi/wctc4xxp/Kbuild b/drivers/dahdi/wctc4xxp/Kbuild
index 90e8ef8..9f97498 100644
--- a/drivers/dahdi/wctc4xxp/Kbuild
+++ b/drivers/dahdi/wctc4xxp/Kbuild
@@ -2,7 +2,7 @@ obj-$(DAHDI_BUILD_ALL)$(CONFIG_DAHDI_WCTC4XXP) += wctc4xxp.o
FIRM_DIR := ../firmware
-EXTRA_CFLAGS := -I$(src)/.. -Wno-undef
+EXTRA_CFLAGS += -I$(src)/.. -Wno-undef
ifeq ($(HOTPLUG_FIRMWARE),yes)
EXTRA_CFLAGS+=-DHOTPLUG_FIRMWARE