diff --git a/include/gdiplusflat.h b/include/gdiplusflat.h
index 29119b42f60..2e22ff4c648 100644
--- a/include/gdiplusflat.h
+++ b/include/gdiplusflat.h
@@ -619,6 +619,7 @@ GpStatus WINGDIPAPI GdipGetPenDashCount(GpPen*,INT*);
 GpStatus WINGDIPAPI GdipGetPenDashOffset(GpPen*,REAL*);
 GpStatus WINGDIPAPI GdipGetPenDashStyle(GpPen*,GpDashStyle*);
 GpStatus WINGDIPAPI GdipGetPenMode(GpPen*,GpPenAlignment*);
+GpStatus WINGDIPAPI GdipGetPenTransform(GpPen *, GpMatrix *);
 GpStatus WINGDIPAPI GdipResetPenTransform(GpPen*);
 GpStatus WINGDIPAPI GdipScalePenTransform(GpPen*,REAL,REAL,GpMatrixOrder);
 GpStatus WINGDIPAPI GdipSetPenBrushFill(GpPen*,GpBrush*);
@@ -637,6 +638,7 @@ GpStatus WINGDIPAPI GdipSetPenLineJoin(GpPen*,GpLineJoin);
 GpStatus WINGDIPAPI GdipSetPenMode(GpPen*,GpPenAlignment);
 GpStatus WINGDIPAPI GdipSetPenMiterLimit(GpPen*,REAL);
 GpStatus WINGDIPAPI GdipSetPenStartCap(GpPen*,GpLineCap);
+GpStatus WINGDIPAPI GdipSetPenTransform(GpPen *, GpMatrix *);
 GpStatus WINGDIPAPI GdipSetPenWidth(GpPen*,REAL);
 GpStatus WINGDIPAPI GdipGetPenDashCap197819(GpPen*,GpDashCap*);
 GpStatus WINGDIPAPI GdipGetPenEndCap(GpPen*,GpLineCap*);