diff --git a/include/wx/msw/winundef.h b/include/wx/msw/winundef.h
index 58d06dd9a0..13788c1f85 100644
--- a/include/wx/msw/winundef.h
+++ b/include/wx/msw/winundef.h
@@ -317,6 +317,7 @@
     inline BOOL IsMaximized(HWND hwnd)
     {
 #ifdef __WXWINCE__
+        wxUnusedVar(hwnd);
         return FALSE;
 #else
         return IsZoomed(hwnd);
@@ -331,6 +332,7 @@
     inline HWND GetFirstChild(HWND hwnd)
     {
 #ifdef __WXWINCE__
+        wxUnusedVar(hwnd);
         return 0;
 #else
         return GetTopWindow(hwnd);
diff --git a/src/common/fontmap.cpp b/src/common/fontmap.cpp
index aba7f876e4..7d4b57ff19 100644
--- a/src/common/fontmap.cpp
+++ b/src/common/fontmap.cpp
@@ -262,6 +262,8 @@ bool wxFontMapper::TestAltEncoding(const wxString& configEntry,
         {
             GetConfig()->Write(configEntry, info->ToString());
         }
+#else
+        wxUnusedVar(configEntry);
 #endif // wxUSE_CONFIG
         return true;
     }
diff --git a/src/common/framecmn.cpp b/src/common/framecmn.cpp
index b66e7a3f0d..eadab8e700 100644
--- a/src/common/framecmn.cpp
+++ b/src/common/framecmn.cpp
@@ -426,6 +426,9 @@ void wxFrameBase::DoGiveHelp(const wxString& text, bool show)
     }
 
     statbar->SetStatusText(help, m_statusBarPane);
+#else
+    wxUnusedVar(text);
+    wxUnusedVar(show);
 #endif // wxUSE_STATUSBAR
 }