diff --git a/docs/cmdline-opts/header.md b/docs/cmdline-opts/header.md
index 66816aac53..7af86aba18 100644
--- a/docs/cmdline-opts/header.md
+++ b/docs/cmdline-opts/header.md
@@ -12,6 +12,7 @@ Multi: append
 See-also:
   - user-agent
   - referer
+  - proxy-header
 Example:
   - -H "X-First-Name: Joe" $URL
   - -H "User-Agent: yes-please/2000" $URL
diff --git a/docs/cmdline-opts/proxy-header.md b/docs/cmdline-opts/proxy-header.md
index 3edf6c9a90..459eb462f6 100644
--- a/docs/cmdline-opts/proxy-header.md
+++ b/docs/cmdline-opts/proxy-header.md
@@ -10,6 +10,7 @@ Category: proxy
 Multi: append
 See-also:
   - proxy
+  - header
 Example:
   - --proxy-header "X-First-Name: Joe" -x http://proxy $URL
   - --proxy-header "User-Agent: surprise" -x http://proxy $URL