diff --git a/sm.cpp b/sm.cpp
--- a/sm.cpp
+++ b/sm.cpp
@@ -56,6 +56,32 @@
     return config;
 }
 
+static const char* const window_type_names[] = {
+    "Unknown", "Normal" , "Desktop", "Dock", "Toolbar", "Menu", "Dialog",
+    "Override", "TopMenu", "Utility", "Splash"
+};
+// change also the two functions below when adding new entries
+
+static const char* windowTypeToTxt(NET::WindowType type)
+{
+    if (type >= NET::Unknown && type <= NET::Splash)
+        return window_type_names[ type + 1 ]; // +1 (unknown==-1)
+    if (type == -2)   // undefined (not really part of NET::WindowType)
+        return "Undefined";
+    qFatal("Unknown Window Type");
+    return NULL;
+}
+
+static NET::WindowType txtToWindowType(const char* txt)
+{
+    for (int i = NET::Unknown;
+            i <= NET::Splash;
+            ++i)
+        if (qstrcmp(txt, window_type_names[ i + 1 ]) == 0)     // +1
+            return static_cast< NET::WindowType >(i);
+    return static_cast< NET::WindowType >(-2);   // undefined
+}
+
 void Workspace::saveState(QSessionManager &sm)
 {
     // If the session manager is ksmserver, save stacking
@@ -273,6 +299,15 @@
     addSessionInfo(cg);
 }
 
+static bool sessionInfoWindowTypeMatch(Client* c, SessionInfo* info)
+{
+    if (info->windowType == -2) {
+        // undefined (not really part of NET::WindowType)
+        return !c->isSpecialWindow();
+    }
+    return info->windowType == c->windowType();
+}
+
 /**
  * Returns a SessionInfo for client \a c. The returned session
  * info is removed from the storage. It's up to the caller to delete it.
@@ -340,44 +375,6 @@
     return realInfo;
 }
 
-bool Workspace::sessionInfoWindowTypeMatch(Client* c, SessionInfo* info)
-{
-    if (info->windowType == -2) {
-        // undefined (not really part of NET::WindowType)
-        return !c->isSpecialWindow();
-    }
-    return info->windowType == c->windowType();
-}
-
-static const char* const window_type_names[] = {
-    "Unknown", "Normal" , "Desktop", "Dock", "Toolbar", "Menu", "Dialog",
-    "Override", "TopMenu", "Utility", "Splash"
-};
-// change also the two functions below when adding new entries
-
-const char* Workspace::windowTypeToTxt(NET::WindowType type)
-{
-    if (type >= NET::Unknown && type <= NET::Splash)
-        return window_type_names[ type + 1 ]; // +1 (unknown==-1)
-    if (type == -2)   // undefined (not really part of NET::WindowType)
-        return "Undefined";
-    qFatal("Unknown Window Type");
-    return NULL;
-}
-
-NET::WindowType Workspace::txtToWindowType(const char* txt)
-{
-    for (int i = NET::Unknown;
-            i <= NET::Splash;
-            ++i)
-        if (qstrcmp(txt, window_type_names[ i + 1 ]) == 0)     // +1
-            return static_cast< NET::WindowType >(i);
-    return static_cast< NET::WindowType >(-2);   // undefined
-}
-
-
-
-
 // KWin's focus stealing prevention causes problems with user interaction
 // during session save, as it prevents possible dialogs from getting focus.
 // Therefore it's temporarily disabled during session saving. Start of
diff --git a/workspace.h b/workspace.h
--- a/workspace.h
+++ b/workspace.h
@@ -552,9 +552,6 @@
     void addSessionInfo(KConfigGroup &cg);
 
     QList<SessionInfo*> session;
-    static const char* windowTypeToTxt(NET::WindowType type);
-    static NET::WindowType txtToWindowType(const char* txt);
-    static bool sessionInfoWindowTypeMatch(Client* c, SessionInfo* info);
 
     void updateXStackingOrder();