diff --git a/content/buffer.js b/content/buffer.js
index 06476cf8..921e0a14 100644
--- a/content/buffer.js
+++ b/content/buffer.js
@@ -1082,9 +1082,7 @@ liberator.Buffer = function () //{{{
 
         highlight: function (key, style)
         {
-liberator.log("key: " + key + ", style: " + style);
             let [, class, selectors] = key.match(/^([a-zA-Z_-]+)(.*)/);
-liberator.log("class: " + class + ", selectors: " + selectors);
 
             if (highlightClasses.indexOf(class) == -1)
             {
diff --git a/content/events.js b/content/events.js
index d78c1653..6ab58ed2 100644
--- a/content/events.js
+++ b/content/events.js
@@ -677,9 +677,15 @@ liberator.Events = function () //{{{
 
     liberator.commands.add(["delmac[ros]"],
         "Delete macros",
-        function (args) { liberator.events.deleteMacros(args); },
+        function (args, special)
         {
-            argCount: "+",  // pattern might contain whitespace
+            if (special)
+                args = ".*"; // XXX
+
+            liberator.events.deleteMacros(args);
+        },
+        {
+            bang: true,
             completer: function (filter) liberator.completion.macro(filter)
         });
 
diff --git a/locale/en-US/repeat.txt b/locale/en-US/repeat.txt
index b48d6480..2fc0fb99 100644
--- a/locale/en-US/repeat.txt
+++ b/locale/en-US/repeat.txt
@@ -25,8 +25,10 @@ ________________________________________________________________________________
 
 |:delmac| |:delmacros|
 ||:delmac[ros] {args}|| +
+||:delmac[ros]!||
 ________________________________________________________________________________
-Delete recorded macros matching the regular expression [args].
+Delete recorded macros matching the regular expression [args]. If [!] is given
+all macros are deleted.
 ________________________________________________________________________________