diff --git a/contrib/jenkins.sh b/contrib/jenkins.sh
index 00cf2c8..755ff1c 100755
--- a/contrib/jenkins.sh
+++ b/contrib/jenkins.sh
@@ -41,16 +41,27 @@
 # All below builds want this PKG_CONFIG_PATH
 export PKG_CONFIG_PATH="$inst/lib/pkgconfig:$PKG_CONFIG_PATH"
 
+if [ "x$IU" = "x--enable-iu" ]; then
+	netif_branch="sysmocom/sctp"
+	sccp_branch="sysmocom/iu"
+fi
+
 build_dep libosmo-abis
-build_dep libosmo-netif
-build_dep libosmo-sccp
+build_dep libosmo-netif $netif_branch
+build_dep libosmo-sccp $sccp_branch
 PARALLEL_MAKE="" build_dep libsmpp34
 build_dep openggsn
 
+if [ "x$IU" = "x--enable-iu" ]; then
+	build_dep libasn1c
+	#build_dep asn1c aper-prefix # only needed for make regen in osmo-iuh
+	build_dep osmo-iuh
+fi
+
 cd "$base"
 cd openbsc
 autoreconf --install --force
-./configure --enable-osmo-bsc --enable-nat $SMPP $MGCP --enable-vty-tests --enable-external-tests
+./configure --enable-osmo-bsc --enable-nat $SMPP $MGCP $IU --enable-vty-tests --enable-external-tests
 $MAKE $PARALLEL_MAKE
 LD_LIBRARY_PATH="$inst/lib" $MAKE check
 LD_LIBRARY_PATH="$inst/lib" $MAKE distcheck