diff --git a/lfs/strongswan b/lfs/strongswan
index 43c6695ac..e2da4754a 100644
--- a/lfs/strongswan
+++ b/lfs/strongswan
@@ -76,7 +76,7 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
 	cd $(DIR_APP) && ./configure --prefix="/usr" --sysconfdir="/etc" \
 					--enable-cisco-quirks \
 					--enable-curl \
-					--enable-nattransport
+					--enable-nat-transport
 
 	cd $(DIR_APP) && make $(MAKETUNING)
 	cd $(DIR_APP) && make install