diff --git a/include/wx/generic/textdlgg.h b/include/wx/generic/textdlgg.h
index 81409bf504..0b41fbaf93 100644
--- a/include/wx/generic/textdlgg.h
+++ b/include/wx/generic/textdlgg.h
@@ -41,7 +41,7 @@ public:
                       long style = wxTextEntryDialogStyle,
                       const wxPoint& pos = wxDefaultPosition);
 
-    void SetValue(const wxString& val) { m_value = val; m_textctrl->SetValue(val); }
+    void SetValue(const wxString& val);
     wxString GetValue() const { return m_value; }
 
     // implementation only
diff --git a/src/generic/textdlgg.cpp b/src/generic/textdlgg.cpp
index 9b6a5b965e..5eadd8e018 100644
--- a/src/generic/textdlgg.cpp
+++ b/src/generic/textdlgg.cpp
@@ -31,8 +31,6 @@
 #if wxUSE_TEXTDLG
 
 #ifndef WX_PRECOMP
-    #include <stdio.h>
-
     #include "wx/utils.h"
     #include "wx/dialog.h"
     #include "wx/button.h"
@@ -122,4 +120,11 @@ void wxTextEntryDialog::OnOK(wxCommandEvent& WXUNUSED(event) )
     EndModal(wxID_OK);
 }
 
+void wxTextEntryDialog::SetValue(const wxString& val)
+{
+    m_value = val;
+
+    m_textctrl->SetValue(val);
+}
+
 #endif // wxUSE_TEXTDLG