diff --git a/pyautogui/__init__.py b/pyautogui/__init__.py
index ec7d097..443b146 100644
--- a/pyautogui/__init__.py
+++ b/pyautogui/__init__.py
@@ -216,9 +216,9 @@ try:
 
     @raisePyAutoGUIImageNotFoundException
     def locateOnWindow(*args, **kwargs):
-        return pyscreeze.locateOnWindow(*args, **kwargs)
+        return pyscreeze.locateOnScreen(*args, **kwargs)
 
-    locateOnWindow.__doc__ = pyscreeze.locateOnWindow.__doc__
+    locateOnWindow.__doc__ = pyscreeze.locateOnScreen.__doc__
 
 
 except ImportError:
diff --git a/setup.py b/setup.py
index 196394d..6d90a88 100644
--- a/setup.py
+++ b/setup.py
@@ -29,8 +29,7 @@ setup(
     test_suite='tests',
     install_requires=['pyobjc-core;platform_system=="Darwin"',
                       'pyobjc;platform_system=="Darwin"',
-                      'python3-Xlib;platform_system=="Linux" and python_version>="3.0"',
-                      'python-xlib;platform_system=="Linux" and python_version<"3.0"',
+                      'python-xlib;platform_system=="Linux"',
                       'pymsgbox',
                       'PyTweening>=1.0.1',
                       'pyscreeze>=0.1.21',