diff --git a/local/scipy_openblas64/__init__.py b/local/scipy_openblas64/__init__.py
index 7e44eab5..5fdec55a 100644
--- a/local/scipy_openblas64/__init__.py
+++ b/local/scipy_openblas64/__init__.py
@@ -33,13 +33,13 @@
 def get_include_dir():
     """Return the include directory needed for compilation
     """
-    return os.path.join(_HERE, "include")
+    return os.path.join(_HERE, "include").replace("\\", "/")
 
 
 def get_lib_dir():
     """Return the lib directory needed for linking
     """
-    return os.path.join(_HERE, "lib")
+    return os.path.join(_HERE, "lib").replace("\\", "/")
 
 
 def get_library(fullname=False):
diff --git a/pyproject.toml b/pyproject.toml
index bb12b551..339695bb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "scipy-openblas64"
-version = "0.3.27.63.0"
+version = "0.3.27.63.1"
 requires-python = ">=3.7"
 description = "Provides OpenBLAS for python packaging"
 readme = "README.md"