diff --git a/include/tools/rc.h b/include/tools/rc.h
index 5355e8f81cd9..e0a464a003bd 100644
--- a/include/tools/rc.h
+++ b/include/tools/rc.h
@@ -33,21 +33,6 @@ namespace o3tl {
     template<> struct typed_flags<RSWND> : is_typed_flags<RSWND, 0x03> {};
 }
 
-enum class RscWindowFlags {
-    XYMapMode                = 0x0001,
-    X                        = 0x0002,
-    Y                        = 0x0004,
-    WHMapMode                = 0x0008,
-    Width                    = 0x0010,
-    Height                   = 0x0020,
-    Text                     = 0x0040,
-    QuickText                = 0x0100,
-    HelpId                   = 0x0200
-};
-namespace o3tl {
-    template<> struct typed_flags<RscWindowFlags> : is_typed_flags<RscWindowFlags, 0x37F> {};
-}
-
 // For all menu resources:
 enum class RscMenu {
     Items                  = 0x01,
diff --git a/include/vcl/window.hxx b/include/vcl/window.hxx
index 35e098792f3d..ae93080b9318 100644
--- a/include/vcl/window.hxx
+++ b/include/vcl/window.hxx
@@ -460,16 +460,6 @@ class MenuFloatingWindow;
 class LifecycleTest;
 
 namespace svt { class PopupWindowControllerImpl; }
-enum class RSWND;
-enum class RscWindowFlags;
-
-struct WindowResHeader
-{
-    RscWindowFlags nObjMask;
-    OString        aHelpId;
-    RSWND          nRSStyle;
-};
-
 enum class WindowHitTest {
     NONE        = 0x0000,
     Inside      = 0x0001,
@@ -479,7 +469,6 @@ namespace o3tl {
     template<> struct typed_flags<WindowHitTest> : is_typed_flags<WindowHitTest, 0x0003> {};
 };
 
-
 namespace vcl {
 
 class VCL_DLLPUBLIC RenderTools