diff --git a/dlls/wineps.drv/graphics.c b/dlls/wineps.drv/graphics.c
index 16a4482209b..95e9653bd95 100644
--- a/dlls/wineps.drv/graphics.c
+++ b/dlls/wineps.drv/graphics.c
@@ -51,23 +51,6 @@ INT PSDRV_XWStoDS( PSDRV_PDEVICE *physDev, INT width )
     return pt[1].x - pt[0].x;
 }
 
-/***********************************************************************
- *           PSDRV_YWStoDS
- *
- * Performs a world-to-viewport transformation on the specified height.
- */
-INT PSDRV_YWStoDS( PSDRV_PDEVICE *physDev, INT height )
-{
-    POINT pt[2];
-
-    pt[0].x = 0;
-    pt[0].y = 0;
-    pt[1].x = 0;
-    pt[1].y = height;
-    LPtoDP( physDev->hdc, pt, 2 );
-    return pt[1].y - pt[0].y;
-}
-
 /***********************************************************************
  *           PSDRV_DrawLine
  */
diff --git a/dlls/wineps.drv/psdrv.h b/dlls/wineps.drv/psdrv.h
index c6c7571b2c1..0d17bf6e3d3 100644
--- a/dlls/wineps.drv/psdrv.h
+++ b/dlls/wineps.drv/psdrv.h
@@ -419,7 +419,6 @@ extern BOOL PSDRV_AddAFMtoList(FONTFAMILY **head, const AFM *afm,
 extern void PSDRV_FreeAFMList( FONTFAMILY *head );
 
 extern INT PSDRV_XWStoDS( PSDRV_PDEVICE *physDev, INT width );
-extern INT PSDRV_YWStoDS( PSDRV_PDEVICE *physDev, INT height );
 
 extern BOOL PSDRV_Brush(PSDRV_PDEVICE *physDev, BOOL EO);
 extern BOOL PSDRV_SetFont( PSDRV_PDEVICE *physDev );