diff --git a/include/netfilter.mk b/include/netfilter.mk
index 35efc039c4..e5b00211c6 100644
--- a/include/netfilter.mk
+++ b/include/netfilter.mk
@@ -6,8 +6,8 @@
 #
 # $Id: netfilter.mk 2411 2005-11-11 03:41:43Z nico $
 
-ifneq ($(__inc_netfiler),1)
-__inc_netfiler:=1
+ifneq ($(__inc_netfilter),1)
+__inc_netftiler:=1
 
 ifeq ($(NF_KMOD),1)
 P_V4:=ipv4/netfilter/
@@ -163,4 +163,4 @@ IPT_BUILTIN += $(IPT_IPSET-y)
 IPT_BUILTIN += $(IPT_NAT-y)
 IPT_BUILTIN += $(IPT_ULOG-y)
 
-endif # __inc_netfiler
+endif # __inc_netfilter