diff --git a/src/core/config/resource_manager.py b/src/core/config/resource_manager.py
index 49fdbe5a1b2e53e2d39afbb5fc5dde1f3a3f2d98..46d72e8d88b5185c2a15a89f7536b0148509c6ab 100755
--- a/src/core/config/resource_manager.py
+++ b/src/core/config/resource_manager.py
@@ -15,6 +15,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+import timeout
+
 
 import os
 import xml.etree.ElementTree as ElementTree