diff --git a/ci-scripts/cls_oaicitest.py b/ci-scripts/cls_oaicitest.py
index 7e02a51b34..1e3b15cd08 100644
--- a/ci-scripts/cls_oaicitest.py
+++ b/ci-scripts/cls_oaicitest.py
@@ -57,6 +57,8 @@ import sshconnection
 import cls_module_ue
 import cls_ci_ueinfra		#class defining the multi Ue infrastrucure
 
+import matplotlib.pyplot as plt
+import numpy as np
 
 #-----------------------------------------------------------
 # Utility functions