diff --git a/include/wx/gtk/filedlg.h b/include/wx/gtk/filedlg.h
index 1e37455f3c..43dc8f418e 100644
--- a/include/wx/gtk/filedlg.h
+++ b/include/wx/gtk/filedlg.h
@@ -12,7 +12,7 @@
 #define __GTKFILEDLGH__
 
 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma interface
+#pragma interface "filedlggtk.h"
 #endif
 
 #include "wx/generic/filedlgg.h"
diff --git a/include/wx/gtk1/filedlg.h b/include/wx/gtk1/filedlg.h
index 1e37455f3c..43dc8f418e 100644
--- a/include/wx/gtk1/filedlg.h
+++ b/include/wx/gtk1/filedlg.h
@@ -12,7 +12,7 @@
 #define __GTKFILEDLGH__
 
 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma interface
+#pragma interface "filedlggtk.h"
 #endif
 
 #include "wx/generic/filedlgg.h"
diff --git a/src/gtk/filedlg.cpp b/src/gtk/filedlg.cpp
index 8f63fb6f6a..2376366750 100644
--- a/src/gtk/filedlg.cpp
+++ b/src/gtk/filedlg.cpp
@@ -8,7 +8,7 @@
 /////////////////////////////////////////////////////////////////////////////
 
 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "filedlg.h"
+#pragma implementation "filedlggtk.h"
 #endif
 
 // For compilers that support precompilation, includes "wx.h".
diff --git a/src/gtk1/filedlg.cpp b/src/gtk1/filedlg.cpp
index 8f63fb6f6a..2376366750 100644
--- a/src/gtk1/filedlg.cpp
+++ b/src/gtk1/filedlg.cpp
@@ -8,7 +8,7 @@
 /////////////////////////////////////////////////////////////////////////////
 
 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "filedlg.h"
+#pragma implementation "filedlggtk.h"
 #endif
 
 // For compilers that support precompilation, includes "wx.h".