diff --git a/libbridge/Makefile.in b/libbridge/Makefile.in
index 20512c4..f9c6e70 100644
--- a/libbridge/Makefile.in
+++ b/libbridge/Makefile.in
@@ -5,7 +5,7 @@ AR=ar
 RANLIB=@RANLIB@
 
 CC=@CC@
-CFLAGS = -Wall -g $(KERNEL_HEADERS)
+CFLAGS = @CFLAGS@ -g $(KERNEL_HEADERS)
 
 prefix=@prefix@
 exec_prefix=@exec_prefix@