diff --git a/CHANGELOG.md b/CHANGELOG.md
index 829a5bdd5..347dbb71f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,13 @@
 Documentation for rocPRIM is available at
 [https://rocm.docs.amd.com/projects/rocPRIM/en/latest/](https://rocm.docs.amd.com/projects/rocPRIM/en/latest/).
 
+## Unreleased rocPRIM-3.3.0 for ROCm 6.3.0
+
+### Fixes
+* Fixed an issue where while running rtest.py on windows and passing in an absolute path to --install_dir 
+  causes FileNotFound error
+
+
 ## Unreleased rocPRIM-3.2.0 for ROCm 6.2.0
 
 ### Additions
diff --git a/rtest.py b/rtest.py
index 4f50f6965..8ee7ca03d 100644
--- a/rtest.py
+++ b/rtest.py
@@ -1,5 +1,5 @@
 #!/usr/bin/python3
-"""Copyright 2021 Advanced Micro Devices, Inc.
+"""Copyright (c) 2021-2024 Advanced Micro Devices, Inc. All rights reserved.
 Run tests on build"""
 
 import re
@@ -211,7 +211,9 @@ def batch(script, xml):
     else:
         if args.debug: build_type = "debug"
         else: build_type = "release"
-        test_dir = f"{args.install_dir}//{build_type}//test"
+        # deal with windows pathing
+        install_dir = '//'.join(args.install_dir.split('\\'))
+        test_dir = f"{install_dir}//{build_type}//test"
     fail = False
     for i in range(len(script)):
         cmdline = script[i]