diff --git a/Library/Contributions/manpages/brew.1.md b/Library/Contributions/manpages/brew.1.md
index ef991dffac56068cfeb4f68df181440e45588896..ab0081824b784613fda9052e7d748016c223a1a7 100644
--- a/Library/Contributions/manpages/brew.1.md
+++ b/Library/Contributions/manpages/brew.1.md
@@ -184,7 +184,7 @@ For the full command list, see the COMMANDS section.
 
     If no <formulae> are given, check all installed brews.
 
-  * `options [--compact] [--all]` <formula>:
+  * `options [--compact] [--all] [--installed]` <formula>:
     Display install options specific to <formula>.
 
     If `--compact` is passed, show all options on a single line separated by
@@ -192,6 +192,8 @@ For the full command list, see the COMMANDS section.
 
     If `--all` is passed, show options for all formulae.
 
+    If `--installed` is passed, show options for all installed formulae.
+
   * `outdated [--quiet]`:
     Show formulae that have an updated version available.
 
diff --git a/Library/Homebrew/cmd/options.rb b/Library/Homebrew/cmd/options.rb
index 8145e517b0548ba71062ef25f6e776702d7ff11b..454a2c7ce7b514d12c1413d289cc4911b15271d1 100644
--- a/Library/Homebrew/cmd/options.rb
+++ b/Library/Homebrew/cmd/options.rb
@@ -3,6 +3,8 @@ require 'formula'
 def ff
   if ARGV.include? "--all"
     Formula.all
+  elsif ARGV.include? "--installed"
+    Formula.all.reject{ |f| not f.installed? }
   else
     ARGV.formulae
   end
diff --git a/share/man/man1/brew.1 b/share/man/man1/brew.1
index d2a72844acaab7fb933145af48909f3df8e89bfa..d6c9870efac2b07f2e5214ba89fc0133dd95fce3 100644
--- a/share/man/man1/brew.1
+++ b/share/man/man1/brew.1
@@ -206,7 +206,7 @@ Check the given \fIformulae\fR for missing dependencies\.
 If no \fIformulae\fR are given, check all installed brews\.
 .
 .TP
-\fBoptions [\-\-compact] [\-\-all]\fR \fIformula\fR
+\fBoptions [\-\-compact] [\-\-all] [\-\-installed]\fR \fIformula\fR
 Display install options specific to \fIformula\fR\.
 .
 .IP
@@ -215,6 +215,9 @@ If \fB\-\-compact\fR is passed, show all options on a single line separated by s
 .IP
 If \fB\-\-all\fR is passed, show options for all formulae\.
 .
+.IP
+If \fB\-\-installed\fR is passed, show options for all installed formulae\.
+.
 .TP
 \fBoutdated [\-\-quiet]\fR
 Show formulae that have an updated version available\.