diff --git a/winsup/w32api/ChangeLog b/winsup/w32api/ChangeLog
index bac2a5b73..433c21262 100644
--- a/winsup/w32api/ChangeLog
+++ b/winsup/w32api/ChangeLog
@@ -1,3 +1,8 @@
+2003-10-03  Dimitri Papadopoulos  <papadopo@users.sourceforge.net>
+
+	* include/wincrypt.h (SCHANNEL_MAC_KEY, SCHANNEL_ENC_KEY,
+	INTERNATIONAL_USAGE): Add constants. Specifying the Algorithms
+
 2003-10-03  Dimitri Papadopoulos  <papadopo@users.sourceforge.net>
 
 	* include/wincrypt.h (CRYPT_FLAGS_*): Add constants. Protocol flags.
diff --git a/winsup/w32api/include/wincrypt.h b/winsup/w32api/include/wincrypt.h
index f7a6c8018..a8c81d80d 100644
--- a/winsup/w32api/include/wincrypt.h
+++ b/winsup/w32api/include/wincrypt.h
@@ -351,6 +351,9 @@ extern "C" {
 #define CRYPT_FLAG_TLS1    0x0008
 #define CRYPT_FLAG_IPSEC   0x0010
 #define CRYPT_FLAG_SIGNING 0x0020
+#define SCHANNEL_MAC_KEY    0x00000000
+#define SCHANNEL_ENC_KEY    0x00000001
+#define INTERNATIONAL_USAGE 0x00000001
 
 typedef UINT ALG_ID;
 typedef struct _VTableProvStruc {FARPROC FuncVerifyImage;} VTableProvStruc,*PVTableProvStruc;