diff --git a/sdk/include/psdk/winhttp.h b/sdk/include/psdk/winhttp.h
index 45be58a18ed..3ef05ea0bde 100644
--- a/sdk/include/psdk/winhttp.h
+++ b/sdk/include/psdk/winhttp.h
@@ -440,10 +440,14 @@ typedef int INTERNET_SCHEME, *LPINTERNET_SCHEME;
 #define WINHTTP_CALLBACK_STATUS_FLAG_CERT_WRONG_USAGE        0x00000040
 #define WINHTTP_CALLBACK_STATUS_FLAG_SECURITY_CHANNEL_ERROR  0x80000000
 
-#define WINHTTP_FLAG_SECURE_PROTOCOL_SSL2  0x00000008
-#define WINHTTP_FLAG_SECURE_PROTOCOL_SSL3  0x00000020
-#define WINHTTP_FLAG_SECURE_PROTOCOL_TLS1  0x00000080
-#define WINHTTP_FLAG_SECURE_PROTOCOL_ALL   (WINHTTP_FLAG_SECURE_PROTOCOL_SSL2 | WINHTTP_FLAG_SECURE_PROTOCOL_SSL3 | WINHTTP_FLAG_SECURE_PROTOCOL_TLS1)
+#define WINHTTP_FLAG_SECURE_PROTOCOL_SSL2   0x00000008
+#define WINHTTP_FLAG_SECURE_PROTOCOL_SSL3   0x00000020
+#define WINHTTP_FLAG_SECURE_PROTOCOL_TLS1   0x00000080
+#define WINHTTP_FLAG_SECURE_PROTOCOL_TLS1_1 0x00000200
+#define WINHTTP_FLAG_SECURE_PROTOCOL_TLS1_2 0x00000800
+#define WINHTTP_FLAG_SECURE_PROTOCOL_ALL    (WINHTTP_FLAG_SECURE_PROTOCOL_SSL2 |\
+                                             WINHTTP_FLAG_SECURE_PROTOCOL_SSL3 |\
+                                             WINHTTP_FLAG_SECURE_PROTOCOL_TLS1)
 
 #define WINHTTP_AUTH_SCHEME_BASIC      0x00000001
 #define WINHTTP_AUTH_SCHEME_NTLM       0x00000002