diff --git a/scripts/setupvars/setupvars.sh b/scripts/setupvars/setupvars.sh
index 5a1e6e4a26f..ae5990b6654 100755
--- a/scripts/setupvars/setupvars.sh
+++ b/scripts/setupvars/setupvars.sh
@@ -57,8 +57,11 @@ if [ -e $INSTALLDIR/deployment_tools/inference_engine ]; then
         export LD_LIBRARY_PATH=$HDDL_INSTALL_DIR/lib:$INSTALLDIR/deployment_tools/inference_engine/external/gna/lib:$INSTALLDIR/deployment_tools/inference_engine/external/mkltiny_lnx/lib:$INSTALLDIR/deployment_tools/inference_engine/external/tbb/lib:${IE_PLUGINS_PATH}${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}
     fi
 
-    export KMB_INSTALL_DIR=$INSTALLDIR/deployment_tools/inference_engine/external/hddl_unite
-    export LD_LIBRARY_PATH=$KMB_INSTALL_DIR/lib${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}
+    HDDL_UNITE_DIR=$INSTALLDIR/deployment_tools/inference_engine/external/hddl_unite
+
+    if [ -e $HDDL_UNITE_DIR ]; then
+        export LD_LIBRARY_PATH=$HDDL_UNITE_DIR/lib:$HDDL_UNITE_DIR/thirdparty/XLink/lib${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}
+    fi
 fi
 
 if [ -e $INSTALLDIR/deployment_tools/ngraph ]; then