diff --git a/toplevel.cpp b/toplevel.cpp
index 15ad1a0cd2..ce9cdbf5cc 100644
--- a/toplevel.cpp
+++ b/toplevel.cpp
@@ -91,22 +91,6 @@ QDebug& operator<<(QDebug& stream, const ToplevelList& list)
     return stream;
 }
 
-QDebug& operator<<(QDebug& stream, const ConstToplevelList& list)
-{
-    stream << "LIST:(";
-    bool first = true;
-    for (ConstToplevelList::ConstIterator it = list.begin();
-            it != list.end();
-            ++it) {
-        if (!first)
-            stream << ":";
-        first = false;
-        stream << *it;
-    }
-    stream << ")";
-    return stream;
-}
-
 QRect Toplevel::decorationRect() const
 {
     return rect();
diff --git a/toplevel.h b/toplevel.h
index 88bbb73b2c..4b8bfd8215 100644
--- a/toplevel.h
+++ b/toplevel.h
@@ -666,7 +666,6 @@ inline const ClientMachine *Toplevel::clientMachine() const
 
 QDebug& operator<<(QDebug& stream, const Toplevel*);
 QDebug& operator<<(QDebug& stream, const ToplevelList&);
-QDebug& operator<<(QDebug& stream, const ConstToplevelList&);
 
 KWIN_COMPARE_PREDICATE(WindowMatchPredicate, Toplevel, Window, cl->window() == value);
 KWIN_COMPARE_PREDICATE(FrameIdMatchPredicate, Toplevel, Window, cl->frameId() == value);
diff --git a/utils.h b/utils.h
index 1ec8fa5e00..2155897c58 100644
--- a/utils.h
+++ b/utils.h
@@ -75,16 +75,12 @@ class Group;
 class Options;
 
 typedef QList< Toplevel* > ToplevelList;
-typedef QList< const Toplevel* > ConstToplevelList;
 typedef QList< Client* > ClientList;
 typedef QList< const Client* > ConstClientList;
 typedef QList< Unmanaged* > UnmanagedList;
-typedef QList< const Unmanaged* > ConstUnmanagedList;
 typedef QList< Deleted* > DeletedList;
-typedef QList< const Deleted* > ConstDeletedList;
 
 typedef QList< Group* > GroupList;
-typedef QList< const Group* > ConstGroupList;
 
 extern Options* options;