diff --git a/include/wx/html/helpdlg.h b/include/wx/html/helpdlg.h
index 60ff9d4818..b63540b3bf 100644
--- a/include/wx/html/helpdlg.h
+++ b/include/wx/html/helpdlg.h
@@ -12,10 +12,6 @@
 #ifndef _WX_HELPDLG_H_
 #define _WX_HELPDLG_H_
 
-#if defined(__GNUG__) && !defined(__APPLE__)
-#pragma interface "helpdlgex.h"
-#endif
-
 #include "wx/defs.h"
 
 #if wxUSE_WXHTML_HELP
diff --git a/include/wx/mediactrl.h b/include/wx/mediactrl.h
index 9015d421ff..52051b4ac3 100644
--- a/include/wx/mediactrl.h
+++ b/include/wx/mediactrl.h
@@ -22,9 +22,6 @@
 // ----------------------------------------------------------------------------
 // Pre-compiled header stuff
 // ----------------------------------------------------------------------------
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma interface "mediactrl.h"
-#endif
 
 #include "wx/defs.h"
 
diff --git a/src/common/mediactrlcmn.cpp b/src/common/mediactrlcmn.cpp
index 4cb5a2b8df..3e5a5c9d58 100644
--- a/src/common/mediactrlcmn.cpp
+++ b/src/common/mediactrlcmn.cpp
@@ -19,10 +19,6 @@
 // Pre-compiled header stuff
 //---------------------------------------------------------------------------
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "mediactrl.h"
-#endif
-
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
diff --git a/src/html/helpdlg.cpp b/src/html/helpdlg.cpp
index d8d72d9afc..71f4b7596f 100644
--- a/src/html/helpdlg.cpp
+++ b/src/html/helpdlg.cpp
@@ -9,10 +9,6 @@
 // Licence:     wxWidgets licence
 /////////////////////////////////////////////////////////////////////////////
 
-#if defined(__GNUG__) && !defined(__APPLE__)
-#pragma implementation "helpdlgex.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h"
 #include "wx/wxprec.h"