Forgot to add TCPMSS target to PF6_EXT_SLIB
diff --git a/extensions/Makefile b/extensions/Makefile
index 8baafee..64ca7a8 100644
--- a/extensions/Makefile
+++ b/extensions/Makefile
@@ -6,7 +6,7 @@
 # package (HW)
 #
 PF_EXT_SLIB:=ah addrtype comment connmark conntrack dscp ecn esp hashlimit helper icmp iprange length limit mac mark multiport owner physdev pkttype policy realm sctp standard state tcp tcpmss tos ttl udp unclean CLASSIFY CONNMARK DNAT DSCP ECN LOG MARK MASQUERADE MIRROR NETMAP NFQUEUE NOTRACK REDIRECT REJECT SAME SNAT TCPMSS TOS TTL ULOG
-PF6_EXT_SLIB:=connmark eui64 hl icmp6 length limit mac mark multiport owner physdev policy standard state tcp udp CONNMARK HL LOG NFQUEUE MARK
+PF6_EXT_SLIB:=connmark eui64 hl icmp6 length limit mac mark multiport owner physdev policy standard state tcp udp CONNMARK HL LOG NFQUEUE MARK TCPMSS
 
 ifeq ($(DO_SELINUX), 1)
 PF_EXT_SE_SLIB:=SECMARK CONNSECMARK