diff --git a/AUTHORS b/AUTHORS
index 70d8c6c2..f5e2884d 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -12,6 +12,7 @@ Inactive/former developers:
   * Viktor Kojouharov (Виктор Кожухаров)
  
 Patches (in no special order):
+  * Konstantin Stepanov (:%foo support)
   * Lukas Mai
   * Guido Van Hoecke
   * Daniel Trstenjak (various things with hints)
diff --git a/NEWS b/NEWS
index 65f4efeb..8916a3e2 100644
--- a/NEWS
+++ b/NEWS
@@ -8,6 +8,7 @@
       generous donation which made this behavior possible)
     * IMPORTANT: ctrl-x/a never take possible negative URLs into account, it was just
       too unpredictable
+    * support for :%foo as a count for commands (not yet widely used)
     * show informative message when a background tab was loaded, especially useful
       with a hidden tab bar.
     * new "l" flag for 'complete' to reuse the Firefox awesome bar for getting better
diff --git a/content/commands.js b/content/commands.js
index 2eb29d6e..9e873939 100644
--- a/content/commands.js
+++ b/content/commands.js
@@ -181,14 +181,18 @@ liberator.Commands = function () //{{{
         //        Idea: If v.commands.add() specifies args or opts in extraInfo, don't call the function
         //        with args as a string, but already pass an object like:
         //        args = { -option: value, -anotheroption: true, arguments: [] }
-        OPTION_ANY: 0, // can be given no argument or an argument of any type,
-                       // caller is responsible for parsing the return value
-        OPTION_NOARG: 1,
-        OPTION_BOOL:2,
+        OPTION_ANY:    0, // can be given no argument or an argument of any type,
+                          // caller is responsible for parsing the return value
+        OPTION_NOARG:  1,
+        OPTION_BOOL:   2,
         OPTION_STRING: 3,
-        OPTION_INT: 4,
-        OPTION_FLOAT: 5,
-        OPTION_LIST: 6,
+        OPTION_INT:    4,
+        OPTION_FLOAT:  5,
+        OPTION_LIST:   6,
+
+        COUNT_NONE: -1,
+        COUNT_ALL:  -2, // :%...
+
 
         __iterator__: function ()
         {
@@ -591,16 +595,16 @@ liberator.Commands = function () //{{{
             }
 
             // 0 - count, 1 - cmd, 2 - special, 3 - args, 4 - heredoc tag
-            var matches = str.match(/^:*(\d+)?([a-zA-Z]+|!)(!)?(?:\s*(.*?)\s*)?$/);
+            var matches = str.match(/^:*(\d+|%)?([a-zA-Z]+|!)(!)?(?:\s*(.*?)\s*)?$/);
             if (!matches)
                 return [null, null, null, null, null];
             matches.shift();
 
             // parse count
             if (matches[0])
-                matches[0] = parseInt(matches[0], 10);
+                matches[0] = matches[0] == "%" ? this.COUNT_ALL: parseInt(matches[0], 10);
             else
-                matches[0] = -1;
+                matches[0] = this.COUNT_NONE;
 
             matches[2] = !!matches[2];
             matches.push(null);