diff --git a/packages/OS400/curl.inc.in b/packages/OS400/curl.inc.in
index 0e1fead36..d94c27264 100644
--- a/packages/OS400/curl.inc.in
+++ b/packages/OS400/curl.inc.in
@@ -109,6 +109,8 @@
      d                 c                   X'00001000'
      d CURL_VERSION_CURLDEBUG...
      d                 c                   X'00002000'
+     d CURL_VERSION_TLSAUTH_SRP...
+     d                 c                   X'00004000'
       *
      d HTTPPOST_FILENAME...
      d                 c                   X'00000001'
@@ -212,6 +214,11 @@
      d CURL_SSLVERSION_SSLv3...
      d                 c                   3
       *
+     d CURL_TLSAUTH_NONE...
+     d                 c                   0
+     d CURL_TLSAUTH_SRP...
+     d                 c                   1
+      *
      d CURL_REDIR_GET_ALL...
      d                 c                   0
      d CURL_REDIR_POST_301...
@@ -467,6 +474,8 @@
      d                 c                   87
      d  CURLE_CHUNK_FAILED...
      d                 c                   88
+     d  CURLE_TLSAUTH_FAILED...
+     d                 c                   89
       *
      d curlioerr       s             10i 0 based(######ptr######)               Enum
      d  CURLIOE_OK     c                   0
@@ -1020,6 +1029,12 @@
      d                 c                   10202
      d  CURLOPT_RESOLVE...
      d                 c                   10203
+     d  CURLOPT_TLSAUTH_USERNAME...
+     d                 c                   10204
+     d  CURLOPT_TLSAUTH_PASSWORD...
+     d                 c                   10205
+     d  CURLOPT_TLSAUTH_TYPE...
+     d                 c                   10206
       *
      d  CURLOPT_SERVER_RESPONSE_TIMEOUT...
      d                 c                   00112