diff --git a/packages/OS400/README.OS400 b/packages/OS400/README.OS400
index 24cf39e64..23924e36c 100644
--- a/packages/OS400/README.OS400
+++ b/packages/OS400/README.OS400
@@ -94,7 +94,19 @@ options:
         CURLOPT_PROXYPASSWORD
         CURLOPT_PROXYUSERNAME
         CURLOPT_PROXYUSERPWD
+        CURLOPT_PROXY_CAINFO
+        CURLOPT_PROXY_CAPATH
+        CURLOPT_PROXY_CRLFILE
+        CURLOPT_PROXY_KEYPASSWD
         CURLOPT_PROXY_SERVICE_NAME
+        CURLOPT_PROXY_SSLCERT
+        CURLOPT_PROXY_SSLCERTTYPE
+        CURLOPT_PROXY_SSL_CIPHER_LIST
+        CURLOPT_PROXY_SSLKEY
+        CURLOPT_PROXY_SSLKEYTYPE
+        CURLOPT_PROXY_TLSAUTH_PASSWORD
+        CURLOPT_PROXY_TLSAUTH_TYPE
+        CURLOPT_PROXY_TLSAUTH_USERNAME
         CURLOPT_RANDOM_FILE
         CURLOPT_RANGE
         CURLOPT_REFERER
@@ -103,6 +115,7 @@ options:
         CURLOPT_RTSP_TRANSPORT
         CURLOPT_SERVICE_NAME
         CURLOPT_SOCKS5_GSSAPI_SERVICE
+        CURLOPT_SOCKS_PROXY
         CURLOPT_SSH_HOST_PUBLIC_KEY_MD5
         CURLOPT_SSH_KNOWNHOSTS
         CURLOPT_SSH_PRIVATE_KEYFILE
diff --git a/packages/OS400/ccsidcurl.c b/packages/OS400/ccsidcurl.c
index acb91b20c..ca6af83a7 100644
--- a/packages/OS400/ccsidcurl.c
+++ b/packages/OS400/ccsidcurl.c
@@ -1164,7 +1164,19 @@ curl_easy_setopt_ccsid(CURL * curl, CURLoption tag, ...)
   case CURLOPT_PROXYPASSWORD:
   case CURLOPT_PROXYUSERNAME:
   case CURLOPT_PROXYUSERPWD:
+  case CURLOPT_PROXY_CAINFO:
+  case CURLOPT_PROXY_CAPATH:
+  case CURLOPT_PROXY_CRLFILE:
+  case CURLOPT_PROXY_KEYPASSWD:
   case CURLOPT_PROXY_SERVICE_NAME:
+  case CURLOPT_PROXY_SSLCERT:
+  case CURLOPT_PROXY_SSLCERTTYPE:
+  case CURLOPT_PROXY_SSL_CIPHER_LIST:
+  case CURLOPT_PROXY_SSLKEY:
+  case CURLOPT_PROXY_SSLKEYTYPE:
+  case CURLOPT_PROXY_TLSAUTH_PASSWORD:
+  case CURLOPT_PROXY_TLSAUTH_TYPE:
+  case CURLOPT_PROXY_TLSAUTH_USERNAME:
   case CURLOPT_RANDOM_FILE:
   case CURLOPT_RANGE:
   case CURLOPT_REFERER:
@@ -1173,6 +1185,7 @@ curl_easy_setopt_ccsid(CURL * curl, CURLoption tag, ...)
   case CURLOPT_RTSP_TRANSPORT:
   case CURLOPT_SERVICE_NAME:
   case CURLOPT_SOCKS5_GSSAPI_SERVICE:
+  case CURLOPT_SOCKS_PROXY:
   case CURLOPT_SSH_HOST_PUBLIC_KEY_MD5:
   case CURLOPT_SSH_KNOWNHOSTS:
   case CURLOPT_SSH_PRIVATE_KEYFILE:
diff --git a/packages/OS400/curl.inc.in b/packages/OS400/curl.inc.in
index 31dd8e148..918febb9c 100644
--- a/packages/OS400/curl.inc.in
+++ b/packages/OS400/curl.inc.in
@@ -230,6 +230,8 @@
      d                 c                   3
      d CURL_HTTP_VERSION_2...
      d                 c                   3
+     d CURL_HTTP_VERSION_2TLS...
+     d                 c                   4
       *
      d CURL_NETRC_IGNORED...
      d                 c                   0
@@ -1240,6 +1242,42 @@
      d                 c                   10240
      d  CURLOPT_STREAM_DEPENDS_E...
      d                 c                   10241
+     d  CURLOPT_PROXY_CAINFO...
+     d                 c                   10242
+     d  CURLOPT_PROXY_CAPATH...
+     d                 c                   10243
+     d  CURLOPT_PROXY_SSL_VERIFYPEER...
+     d                 c                   00244
+     d  CURLOPT_PROXY_SSL_VERIFYHOST...
+     d                 c                   00245
+     d  CURLOPT_PROXY_SSLVERSION...
+     d                 c                   00246
+     d  CURLOPT_PROXY_TLSAUTH_USERNAME...
+     d                 c                   10247
+     d  CURLOPT_PROXY_TLSAUTH_PASSWORD...
+     d                 c                   10248
+     d  CURLOPT_PROXY_TLSAUTH_TYPE...
+     d                 c                   10249
+     d  CURLOPT_PROXY_SSLCERT...
+     d                 c                   10250
+     d  CURLOPT_PROXY_SSLCERTTYPE...
+     d                 c                   10251
+     d  CURLOPT_PROXY_SSLKEY...
+     d                 c                   10252
+     d  CURLOPT_PROXY_SSLKEYTYPE...
+     d                 c                   10253
+     d  CURLOPT_PROXY_KEYPASSWD...
+     d                 c                   10254
+     d  CURLOPT_PROXY_SSL_CIPHER_LIST...
+     d                 c                   10255
+     d  CURLOPT_PROXY_CRLFILE...
+     d                 c                   10256
+     d  CURLOPT_PROXY_SSL_OPTIONS...
+     d                 c                   00257
+     d  CURLOPT_SOCKS_PROXY...
+     d                 c                   10258
+     d  CURLOPT_SOCKS_PROXYTYPE...
+     d                 c                   00259
       *
       /if not defined(CURL_NO_OLDIES)
      d  CURLOPT_FILE   c                   10001
@@ -1422,6 +1460,8 @@
      d                 c                   X'0040002B'
      d  CURLINFO_ACTIVESOCKET...                                                CURLINFO_SOCKET + 44
      d                 c                   X'0050002C'
+     d  CURLINFO_PROXY_SSL_VERIFYRESULT...                                      CURLINFO_LONG + 45
+     d                 c                   X'0020002D'
       *
      d  CURLINFO_HTTP_CODE...                                                   Old ...RESPONSE_CODE
      d                 c                   X'00200002'