diff --git a/src/classlist.cpp b/src/classlist.cpp
index 234d0389ef1..af64478d244 100644
--- a/src/classlist.cpp
+++ b/src/classlist.cpp
@@ -113,52 +113,4 @@ void ClassLinkedRefMap::writeDocumentation(OutputList &ol,const Definition * con
   }
 }
 
-//-------------------------------------------
-
-void GenericsSDict::insert(const QCString &key,ClassDef *cd)
-{
-  int i=key.find('<');
-  if (i==-1) return;
-  auto argList = stringToArgumentList(SrcLangExt_CSharp, key.mid(i));
-  int c = (int)argList->size();
-  if (c==0) return;
-  GenericsCollection *collection = m_dict.find(key.left(i));
-  if (collection==0) // new name
-  {
-    collection = new GenericsCollection;
-    m_dict.append(key.left(i),collection);
-  }
-  if (collection->find(c)==0) // should always be 0!
-  {
-    collection->insert(c,cd);
-  }
-}
-
-ClassDef *GenericsSDict::find(const QCString &key)
-{
-  int i=key.find('<');
-  if (i==-1)
-  {
-    GenericsCollection *collection = m_dict.find(key);
-    if (collection && collection->count()==1)
-    {
-      QIntDictIterator<ClassDef> it(*collection);
-      return it.current();
-    }
-  }
-  else
-  {
-    GenericsCollection *collection = m_dict.find(key.left(i));
-    if (collection)
-    {
-      auto argList = stringToArgumentList(SrcLangExt_CSharp,key.mid(i));
-      int c = (int)argList->size();
-      return collection->find(c);
-    }
-  }
-  return 0;
-}
-
-
-
 
diff --git a/src/classlist.h b/src/classlist.h
index fcb3f719d96..709412b4445 100644
--- a/src/classlist.h
+++ b/src/classlist.h
@@ -18,33 +18,11 @@
 #ifndef CLASSLIST_H
 #define CLASSLIST_H
 
-#include <qlist.h>
-#include <qdict.h>
-
 #include "linkedmap.h"
 #include "classdef.h"
-#include "sortdict.h"
 
 class Definition;
 
-class GenericsCollection : public QIntDict<ClassDef>
-{
-  public:
-    GenericsCollection() : QIntDict<ClassDef>(17) {}
-   ~GenericsCollection() {}
-};
-
-class GenericsSDict
-{
-  public:
-   GenericsSDict() : m_dict(17) { m_dict.setAutoDelete(TRUE); }
-  ~GenericsSDict() {}
-   void insert(const QCString &key,ClassDef *cd);
-   ClassDef *find(const QCString &key);
-  private:
-   SDict<GenericsCollection> m_dict;
-};
-
 class ClassLinkedMap : public LinkedMap<ClassDef>
 {
 };
@@ -57,6 +35,4 @@ class ClassLinkedRefMap : public LinkedRefMap<const ClassDef>
     void writeDocumentation(OutputList &ol,const Definition * container=0) const;
 };
 
-
-
 #endif
diff --git a/src/doxygen.h b/src/doxygen.h
index b1746984ea9..f80bfae14f2 100644
--- a/src/doxygen.h
+++ b/src/doxygen.h
@@ -49,7 +49,6 @@ class GroupLinkedMap;
 class FileDef;
 class ClassDef;
 class ClassLinkedMap;
-class GenericsSDict;
 class MemberNameLinkedMap;
 class FileNameLinkedMap;
 class NamespaceLinkedMap;