diff --git a/docs/regenerate_stubs.py b/docs/regenerate_stubs.py
index 4a5177361..b2b923bcd 100644
--- a/docs/regenerate_stubs.py
+++ b/docs/regenerate_stubs.py
@@ -25,16 +25,16 @@ else:
     binpath = os.path.abspath(os.path.join(docsdir, '../Win32/'))
 
 # Prioritise release over development builds
-sys.path.insert(0, os.path.abspath(binpath + 'Development/pymodules'))
-sys.path.insert(0, os.path.abspath(binpath + 'Release/pymodules'))
+sys.path.insert(0, os.path.abspath(binpath + '/Development/pymodules'))
+sys.path.insert(0, os.path.abspath(binpath + '/Release/pymodules'))
 
 # Add the build paths to PATH so renderdoc.dll can be located
-os.environ["PATH"] += os.pathsep + os.path.abspath(binpath + 'Development/')
-os.environ["PATH"] += os.pathsep + os.path.abspath(binpath + 'Release/')
+os.environ["PATH"] += os.pathsep + os.path.abspath(binpath + '/Development/')
+os.environ["PATH"] += os.pathsep + os.path.abspath(binpath + '/Release/')
 
 if sys.platform == 'win32' and sys.version_info[1] >= 8:
-    os.add_dll_directory(binpath + 'Release/')
-    os.add_dll_directory(binpath + 'Development/')
+    os.add_dll_directory(binpath + '/Release/')
+    os.add_dll_directory(binpath + '/Development/')
 
 # path to module libraries for linux
 sys.path.insert(0, os.path.abspath(os.path.join(docsdir, '../build/lib')))