diff --git a/Dockerfile.m4 b/Dockerfile.m4
index 1867b36..3aef737 100644
--- a/Dockerfile.m4
+++ b/Dockerfile.m4
@@ -164,7 +164,8 @@ RUN ./configure \
 		--enable-fdkaac \
 		--enable-opus \
 		--enable-mp3lame \
-		--enable-pixman
+		--enable-pixman \
+		--enable-ipv6
 RUN make -j"$(nproc)"
 RUN checkinstall --default --pkgname=xrdp --pkgversion=9:999 --pkgrelease=0
 
diff --git a/config/ssh/sshd_config b/config/ssh/sshd_config
index c54cdc5..2d2f623 100644
--- a/config/ssh/sshd_config
+++ b/config/ssh/sshd_config
@@ -1,7 +1,7 @@
 Protocol                        2
 HostKey                         /etc/ssh/ssh_host_ed25519_key
 HostKey                         /etc/ssh/ssh_host_rsa_key
-ListenAddress                   0.0.0.0
+ListenAddress                   ::0
 Port                            3322
 UseDNS                          no
 UsePAM                          yes