diff --git a/Include/WinMessages.nsh b/Include/WinMessages.nsh
index ab53059f..57dd866f 100644
--- a/Include/WinMessages.nsh
+++ b/Include/WinMessages.nsh
@@ -97,11 +97,11 @@ UDM     Up-down control
 !define BM_SETSTATE        0x00F3
 !define BM_SETSTYLE        0x00F4
 
-!define BST_UNCHECKED      0x0000
-!define BST_CHECKED        0x0001
-!define BST_INDETERMINATE  0x0002
-!define BST_PUSHED         0x0004
-!define BST_FOCUS          0x0008
+!define BST_UNCHECKED      0
+!define BST_CHECKED        1
+!define BST_INDETERMINATE  2
+!define BST_PUSHED         4
+!define BST_FOCUS          8
 
 #Combo Box Messages#
 !define CB_ADDSTRING                0x0143