diff --git a/reactos/include/psdk/schannel.h b/reactos/include/psdk/schannel.h
index 37d7ca4a4bb..9ce7d5d0ae1 100644
--- a/reactos/include/psdk/schannel.h
+++ b/reactos/include/psdk/schannel.h
@@ -27,6 +27,10 @@ extern "C" {
 #define SCHANNEL_SESSION     3
 
 #define SP_PROT_TLS1_CLIENT 128
+#define SP_PROT_TLS1_1_CLIENT 512
+#define SP_PROT_TLS1_0_CLIENT SP_PROT_TLS1_CLIENT
+#define SP_PROT_TLS1_2_CLIENT 2048
+
 #define SP_PROT_TLS1_SERVER 64
 #define SP_PROT_SSL3_CLIENT 32
 #define SP_PROT_SSL3_SERVER 16
@@ -40,6 +44,8 @@ extern "C" {
 #define SP_PROT_SSL2 (SP_PROT_SSL2_CLIENT | SP_PROT_SSL2_SERVER)
 #define SP_PROT_PCT1 (SP_PROT_PCT1_CLIENT | SP_PROT_PCT1_SERVER)
 
+#define SP_PROT_TLS1_1PLUS_CLIENT (SP_PROT_TLS1_1_CLIENT | SP_PROT_TLS1_2_CLIENT)
+
 #define SCH_CRED_NO_SYSTEM_MAPPER                    2
 #define SCH_CRED_NO_SERVERNAME_CHECK                 4
 #define SCH_CRED_MANUAL_CRED_VALIDATION              8
@@ -85,9 +91,9 @@ typedef struct _SCHANNEL_CRED
     DWORD grbitEnabledProtocols;
     DWORD dwMinimumCipherStrength;
     DWORD dwMaximumCipherStrength;
-    DWORD dwSessionLength;
+    DWORD dwSessionLifespan;
     DWORD dwFlags;
-    DWORD reserved;
+    DWORD dwCredFormat;
 } SCHANNEL_CRED, *PSCHANNEL_CRED;
 
 typedef struct _SecPkgCred_SupportedAlgs