diff --git a/lib/gen_call_robot.py b/lib/gen_call_robot.py
index 91231bf..4a8e2b0 100755
--- a/lib/gen_call_robot.py
+++ b/lib/gen_call_robot.py
@@ -5,7 +5,7 @@
 robot program calls.
 """
 
-import imp
+import importlib.util
 import os
 import re
 import subprocess
@@ -18,7 +18,9 @@
 import gen_valid as gv
 
 base_path = (
-    os.path.dirname(os.path.dirname(imp.find_module("gen_robot_print")[1]))
+    os.path.dirname(
+        os.path.dirname(importlib.util.find_spec("gen_robot_print").origin)
+    )
     + os.sep
 )