diff --git a/install_python_stack.py b/install_python_stack.py
index 7d3ab66b20..8f2b5fba8c 100644
--- a/install_python_stack.py
+++ b/install_python_stack.py
@@ -186,20 +186,27 @@ def install_python_stack() -> int:
         constrain=False,
     )
 
-    # 6. Patch: override llama_cpp.py with fix from unsloth-zoo main branch
+    # 6. Patch: override llama_cpp.py with fix from unsloth-zoo  feature/llama-cpp-windows-support branch
     patch_package_file(
         "unsloth-zoo",
         os.path.join("unsloth_zoo", "llama_cpp.py"),
-        "https://raw.githubusercontent.com/unslothai/unsloth-zoo/refs/heads/main/unsloth_zoo/llama_cpp.py",
+        "https://raw.githubusercontent.com/unslothai/unsloth-zoo/refs/heads/feature/llama-cpp-windows-support/unsloth_zoo/llama_cpp.py",
     )
 
-    # 7. Patch: override vision.py with fix from unsloth PR #4091
+    # 7a. Patch: override vision.py with fix from unsloth PR #4091
     patch_package_file(
         "unsloth",
         os.path.join("unsloth", "models", "vision.py"),
         "https://raw.githubusercontent.com/unslothai/unsloth/80e0108a684c882965a02a8ed851e3473c1145ab/unsloth/models/vision.py",
     )
 
+    # 7b. Patch : override save.py with fix from feature/llama-cpp-windows-support
+    patch_package_file(
+        "unsloth",
+        os.path.join("unsloth", "save.py"),
+        "https://raw.githubusercontent.com/unslothai/unsloth/refs/heads/feature/llama-cpp-windows-support/unsloth/save.py",
+    )
+
     # 8. Studio dependencies
     pip_install(
         "Installing studio dependencies",