diff --git a/Projects/MMLLib/libmml.lpr b/Projects/MMLLib/libmml.lpr
index 7ea7a02..2c208ae 100644
--- a/Projects/MMLLib/libmml.lpr
+++ b/Projects/MMLLib/libmml.lpr
@@ -23,12 +23,12 @@ begin
   C:=TCLient.Create('');
 end;
 
-function getmousepos: tpoint;
+function getmousepos: tpoint;    cdecl;
 begin
   C.IOManager.GetMousePos(result.x,result.y);
 end;
 
-function returnpoints: PTPoint;
+function returnpoints: PTPoint;  cdecl;
 
 begin
   result := AllocMem(sizeof(TPoint) * 2);
@@ -38,19 +38,19 @@ begin
   result[1].y := 30;
 end;
 
-function printpoints(b: PTPoint; len: integer): boolean;
+function printpoints(b: PTPoint; len: integer): boolean;   cdecl;
 var i:integer;
 begin
   for i := 0 to len - 1 do
     writeln('X, Y: (' + inttostr(b[i].x) + ', ' + inttostr(b[i].y) + ')');
 end;
 
-procedure hoi(var i: integer);
+procedure hoi(var i: integer);  cdecl;
 begin
   i := i + 1;
 end;
 
-function givedtm:PPDTM;
+function givedtm:PPDTM;   cdecl;
 var
   dtm: PPDTM;
 begin
diff --git a/Projects/MMLLib/test.py b/Projects/MMLLib/test.py
index d81e8db..9d4f54a 100755
--- a/Projects/MMLLib/test.py
+++ b/Projects/MMLLib/test.py
@@ -1,7 +1,12 @@
 #!/usr/bin/env python
 from ctypes import *
+import platform
 
-dll = CDLL('./libmml.so')
+if platform.system() == 'Windows':
+    dll = CDLL('./libmml.dll')
+    print 'On Windows'
+else:
+    dll = CDLL('./libmml.so')
 dll.test.restype = c_char_p
 a = dll.test()
 print a
@@ -10,10 +15,11 @@ dll.init.restype = None
 dll.init()
 
 class POINT(Structure):
-		_fields_ = [('x', c_int),
-					('y', c_int)]
+        _fields_ = [('x', c_int),
+                    ('y', c_int)]
 
 dll.getmousepos.restype = POINT
+dll.getmousepos.argtypes = None
 b = dll.getmousepos()
 
 print b.x, b.y
@@ -30,8 +36,8 @@ dll.printpoints.argtypes = [PPOINT, c_int]
 
 d = dll.printpoints(c, 2)
 
-dll.hoi.restype = None
-dll.hoi.argtypes = [POINTER(c_int)]
+#dll.hoi.restype = None
+#dll.hoi.argtypes = [POINTER(c_int)]
 
 e = c_int(5)
 dll.hoi(byref(e))