--- a/tc/Makefile
+++ b/tc/Makefile
@@ -124,6 +124,9 @@ CFLAGS += -DCONFIG_GACT -DCONFIG_GACT_PR
ifneq ($(IPT_LIB_DIR),)
CFLAGS += -DIPT_LIB_DIR=\"$(IPT_LIB_DIR)\"
endif
+ifneq ($(XT_LIB_DIR),)
+ CFLAGS += -DXT_LIB_DIR=\"$(XT_LIB_DIR)\"
+endif
YACC := bison
LEX := flex