diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1339faf7..c043af99 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,12 +18,13 @@ The rules for this file:
 ## Version 1.1.2
 
 ### Authors
-talagayev
+talagayev, NDoering99
 
 ### Added
 - Addition of `CHARM2024` forcefield (2025-11-03, PR #163)
 
 ### Fixed
+- Fixed 'warinings' import error for 'openmmdlsetup.py' (2026-01-18, PR #173)
 - Adjusted the water selection for `Amber19` (2025-12-08, PR #166)
 - Fixes import error in `visualization.ipynb` (2025-10-14, PR #159)
 - Fixes numpy error in due current incompatbility with parmed (2025-10-19, PR #160)
diff --git a/openmmdl/openmmdl_setup/openmmdlsetup.py b/openmmdl/openmmdl_setup/openmmdlsetup.py
index 94d17b39..2bd3d3fe 100644
--- a/openmmdl/openmmdl_setup/openmmdlsetup.py
+++ b/openmmdl/openmmdl_setup/openmmdlsetup.py
@@ -1,5 +1,6 @@
 import openmm as mm
 import openmm.unit as unit
+import warnings
 from openmm.app import PDBFile, PDBxFile
 from pdbfixer.pdbfixer import (
     PDBFixer,