diff --git a/contrib/teamcity/build-configurations.sh b/contrib/teamcity/build-configurations.sh
index bf0b84d80..dff806273 100755
--- a/contrib/teamcity/build-configurations.sh
+++ b/contrib/teamcity/build-configurations.sh
@@ -1,35 +1,40 @@
 #!/bin/bash
 
 set -e
 
 if [ -z "$ABC_BUILD_NAME" ]; then
   echo "Error: Environment variable ABC_BUILD_NAME must be set"
   exit 1
 fi
 
 echo "Running build configuration '${ABC_BUILD_NAME}'..."
 
 TOPLEVEL=`git rev-parse --show-toplevel`
 cd "${TOPLEVEL}/contrib/teamcity"
 
 case "$ABC_BUILD_NAME" in
   build-asan)
     export CONFIGURE_FLAGS="--enable-debug --with-sanitizers=address --disable-ccache"
     ./build.sh
     ;;
 
+  build-ubsan)
+    export CONFIGURE_FLAGS="--enable-debug --with-sanitizers=undefined --disable-ccache CC=clang CXX=clang++"
+    ./build.sh
+    ;;
+
   build-default)
     ./build.sh
     ./build-secp256k1.sh
     ;;
 
   build-without-wallet)
     export DISABLE_WALLET=1
     ./build.sh
     ;;
 
   *)
     echo "Error: Invalid build name '${ABC_BUILD_NAME}'"
     exit 2
     ;;
 esac