diff --git a/src/if_ole.cpp b/src/if_ole.cpp
index ff9e371..4c01f51 100644
--- a/src/if_ole.cpp
+++ b/src/if_ole.cpp
@@ -85,15 +85,6 @@
 
 #define MAX_CLSID_LEN 100
 
-/*
- * Modern way of creating registry entries, also works on 64 bit windows when
- * compiled as a 32 bit program.
- */
-# ifndef KEY_WOW64_64KEY
-#  define KEY_WOW64_64KEY 0x0100
-#  define RegDeleteKeyEx(a, b, c, d) RegDeleteKey(a, b)
-# endif
-
 /*****************************************************************************
  2. The application object
 *****************************************************************************/
@@ -167,7 +158,7 @@
 	// RegCreateKeyEx succeeds even if key exists. W.Briscoe W2K 20021011
 	if (RegCreateKeyEx(HKEY_CLASSES_ROOT, MYVIPROGID, 0, NULL,
 		  REG_OPTION_NON_VOLATILE,
-		  KEY_WOW64_64KEY | KEY_ALL_ACCESS, NULL, &hKey, NULL))
+		  KEY_ALL_ACCESS, NULL, &hKey, NULL))
 	{
 	    delete me;
 	    return NULL; // Unable to write to registry. Quietly fail.
@@ -660,7 +651,7 @@
     // Open the child
     HKEY hKeyChild;
     LONG result = RegOpenKeyEx(hKeyParent, child, 0,
-				KEY_WOW64_64KEY | KEY_ALL_ACCESS, &hKeyChild);
+			       KEY_ALL_ACCESS, &hKeyChild);
     if (result != ERROR_SUCCESS)
 	return;
 
@@ -703,7 +694,7 @@
     long result = RegCreateKeyEx(HKEY_CLASSES_ROOT,
 				 buffer,
 				 0, NULL, REG_OPTION_NON_VOLATILE,
-				 KEY_WOW64_64KEY | KEY_ALL_ACCESS, NULL,
+				 KEY_ALL_ACCESS, NULL,
 				 &hKey, NULL);
     if (result != ERROR_SUCCESS)
 	return;