diff --git a/source/tools/sced/ui/BrushShapeEditorDlgBar.cpp b/source/tools/sced/ui/BrushShapeEditorDlgBar.cpp
index 80731dcf36..d4a4723337 100755
--- a/source/tools/sced/ui/BrushShapeEditorDlgBar.cpp
+++ b/source/tools/sced/ui/BrushShapeEditorDlgBar.cpp
@@ -7,6 +7,8 @@
 #include "BrushShapeEditorDlgBar.h"
 #undef _IGNORE_WGL_H_
 
+#undef CRect // because it was redefined to PS_Rect in Overlay.h
+
 BEGIN_MESSAGE_MAP(CBrushShapeEditorDlgBar, CDialogBar)
 	//{{AFX_MSG_MAP(CBrushShapeEditorDlgBar)
 		// NOTE - the ClassWizard will add and remove mapping macros here.
diff --git a/source/tools/sced/ui/ScEdView.cpp b/source/tools/sced/ui/ScEdView.cpp
index 59e22ee04d..8a99204327 100755
--- a/source/tools/sced/ui/ScEdView.cpp
+++ b/source/tools/sced/ui/ScEdView.cpp
@@ -22,6 +22,8 @@
 
 #include "res/vfs.h"
 
+#undef CRect // because it was redefined to PS_Rect in Overlay.h
+
 int g_ClickMode=0;
 
 static unsigned int GetModifierKeyFlags()
diff --git a/source/tools/sced/ui/UnitPropertiesDlgBar.cpp b/source/tools/sced/ui/UnitPropertiesDlgBar.cpp
index 969649b66c..ae9ae46d52 100755
--- a/source/tools/sced/ui/UnitPropertiesDlgBar.cpp
+++ b/source/tools/sced/ui/UnitPropertiesDlgBar.cpp
@@ -13,6 +13,8 @@
 #include "UIGlobals.h"
 #undef _IGNORE_WGL_H_
 
+#undef CRect // because it was redefined to PS_Rect in Overlay.h
+
 BEGIN_MESSAGE_MAP(CUnitPropertiesDlgBar, CDialogBar)
 	//{{AFX_MSG_MAP(CUnitPropertiesDlgBar)
 		// NOTE - the ClassWizard will add and remove mapping macros here.
diff --git a/source/tools/sced/ui/UnitToolsDlgBar.cpp b/source/tools/sced/ui/UnitToolsDlgBar.cpp
index fe7f79d7e9..c1bc11c301 100755
--- a/source/tools/sced/ui/UnitToolsDlgBar.cpp
+++ b/source/tools/sced/ui/UnitToolsDlgBar.cpp
@@ -10,6 +10,8 @@
 
 #include "BaseEntityCollection.h"
 
+#undef CRect // because it was redefined to PS_Rect in Overlay.h
+
 BEGIN_MESSAGE_MAP(CUnitToolsDlgBar, CDialogBar)
 	//{{AFX_MSG_MAP(CUnitToolsDlgBar)
 		// NOTE - the ClassWizard will add and remove mapping macros here.