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diff --git a/docs/libcurl/opts/CURLOPT_CRLF.md b/docs/libcurl/opts/CURLOPT_CRLF.md
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+---
+c: Copyright (C) Daniel Stenberg, <daniel.se>, et al.
+SPDX-License-Identifier: curl
+Title: CURLOPT_CRLF
+Section: 3
+Source: libcurl
+See-also:
+  - CURLOPT_CONV_FROM_NETWORK_FUNCTION (3)
+  - CURLOPT_CONV_TO_NETWORK_FUNCTION (3)
+---
+
+# NAME
+
+CURLOPT_CRLF - CRLF conversion
+
+# SYNOPSIS
+
+~~~c
+#include <curl/curl.h>
+
+CURLcode curl_easy_setopt(CURL *handle, CURLOPT_CRLF, long conv);
+~~~
+
+# DESCRIPTION
+
+Pass a long. If the value is set to 1 (one), libcurl converts Unix newlines to
+CRLF newlines on transfers. Disable this option again by setting the value to
+0 (zero).
+
+This is a legacy option of questionable use.
+
+# DEFAULT
+
+0
+
+# PROTOCOLS
+
+All
+
+# EXAMPLE
+
+~~~c
+int main(void)
+{
+  CURL *curl = curl_easy_init();
+  if(curl) {
+    CURLcode ret;
+    curl_easy_setopt(curl, CURLOPT_URL, "ftp://example.com/");
+    curl_easy_setopt(curl, CURLOPT_CRLF, 1L);
+    ret = curl_easy_perform(curl);
+    curl_easy_cleanup(curl);
+  }
+}
+~~~
+
+# AVAILABILITY
+
+SMTP since 7.40.0, other protocols since they were introduced
+
+# RETURN VALUE
+
+Returns CURLE_OK