diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index 2a2bcb303bfa623025cbb7593b2473e7cef3ea09..80107d4909c5b88fb69c519ea7f4301b93bb63c0 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -165,7 +165,7 @@ config NF_CONNTRACK_FTP
 
 config NF_CONNTRACK_H323
 	tristate "H.323 protocol support (EXPERIMENTAL)"
-	depends on EXPERIMENTAL && NF_CONNTRACK
+	depends on EXPERIMENTAL && NF_CONNTRACK && (IPV6 || IPV6=n)
 	help
 	  H.323 is a VoIP signalling protocol from ITU-T. As one of the most
 	  important VoIP protocols, it is widely used by voice hardware and