diff --git a/sat/plugins/plugin_xep_0384.py b/sat/plugins/plugin_xep_0384.py
index 2caa53b6..88f4e865 100644
--- a/sat/plugins/plugin_xep_0384.py
+++ b/sat/plugins/plugin_xep_0384.py
@@ -69,7 +69,7 @@ except ImportError as import_error:
     raise exceptions.MissingModule(
         "You are missing one or more package required by the OMEMO plugin. Please"
         " download/install the pip packages 'omemo', 'twomemo', 'oldmemo' and"
-        " 'xmlschema'."
+        f" 'xmlschema'.\nexception: {import_error}"
     ) from import_error