build_uec requires libvirt
diff --git a/tools/build_uec.sh b/tools/build_uec.sh
index d57cb29..80373dc 100755
--- a/tools/build_uec.sh
+++ b/tools/build_uec.sh
@@ -33,7 +33,7 @@
 fi
 
 # Install deps if needed
-DEPS="kvm libvirt-bin kpartx cloud-utils"
+DEPS="kvm libvirt-bin kpartx cloud-utils curl"
 dpkg -l $DEPS || apt-get install -y --force-yes $DEPS
 
 # Where to store files and instances