1 files changed, 1 insertions, 0 deletions
diff --git a/src/main.c b/src/main.c
index 2d80e726f..0565abd42 100644
--- a/src/main.c
+++ b/src/main.c
@@ -2098,6 +2098,7 @@ static ParameterError getparameter(char *flag, /* f or -long-flag */
           {"NTLM", CURL_VERSION_NTLM},
           {"SPNEGO", CURL_VERSION_SPNEGO},
           {"SSL",  CURL_VERSION_SSL},
+          {"SSPI",  CURL_VERSION_SSPI},
           {"krb4", CURL_VERSION_KERBEROS4},
           {"libz", CURL_VERSION_LIBZ}
         };