diff --git a/src/common/postscrp.cpp b/src/common/postscrp.cpp
index 7175adcc69..2b0148e877 100644
--- a/src/common/postscrp.cpp
+++ b/src/common/postscrp.cpp
@@ -169,7 +169,6 @@ IMPLEMENT_DYNAMIC_CLASS(wxPostScriptModule, wxModule)
 IMPLEMENT_DYNAMIC_CLASS(wxPostScriptDC, wxDC)
 IMPLEMENT_DYNAMIC_CLASS(wxPrintSetupData, wxObject)
 IMPLEMENT_DYNAMIC_CLASS(wxPrintPaperType, wxObject)
-IMPLEMENT_DYNAMIC_CLASS(wxPrintPaperDatabase, wxList)
 #endif
 
 wxPostScriptDC::wxPostScriptDC ()
diff --git a/src/common/wxexpr.cpp b/src/common/wxexpr.cpp
index 33fcade86c..39687462f1 100644
--- a/src/common/wxexpr.cpp
+++ b/src/common/wxexpr.cpp
@@ -42,10 +42,6 @@ extern "C" void add_expr(char *);
 extern "C" void LexFromFile(FILE *fd);
 extern "C" void LexFromString(char *buf);
 
-#ifndef USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxExprDatabase, wxList)
-#endif
-
 
 wxExprDatabase *thewxExprDatabase = NULL;
 wxExprErrorHandler currentwxExprErrorHandler;