diff --git a/dlls/gdiplus/font.c b/dlls/gdiplus/font.c
index c2556cdce82..a5e3b019d91 100644
--- a/dlls/gdiplus/font.c
+++ b/dlls/gdiplus/font.c
@@ -491,6 +491,15 @@ GpStatus WINGDIPAPI GdipDeleteFontFamily(GpFontFamily *FontFamily)
     return Ok;
 }
 
+GpStatus WINGDIPAPI GdipGetCellAscent(GDIPCONST GpFontFamily *family, INT style, UINT16 * CellAscent)
+{
+    if (!(family && CellAscent)) return InvalidParameter;
+
+    FIXME("stub!\n");
+
+    return NotImplemented;
+}
+
 /*******************************************************************************
  * GdipGetEmHeight [GDIPLUS.@]
  *
diff --git a/dlls/gdiplus/gdiplus.spec b/dlls/gdiplus/gdiplus.spec
index 971eafdd47c..d054503f942 100644
--- a/dlls/gdiplus/gdiplus.spec
+++ b/dlls/gdiplus/gdiplus.spec
@@ -242,7 +242,7 @@
 @ stub GdipGetAdjustableArrowCapWidth
 @ stub GdipGetAllPropertyItems
 @ stdcall GdipGetBrushType(ptr ptr)
-@ stub GdipGetCellAscent
+@ stdcall GdipGetCellAscent(ptr long ptr)
 @ stub GdipGetCellDescent
 @ stdcall GdipGetClip(ptr ptr)
 @ stub GdipGetClipBounds
diff --git a/include/gdiplusflat.h b/include/gdiplusflat.h
index aba8bd9eb52..cd940f07ee7 100644
--- a/include/gdiplusflat.h
+++ b/include/gdiplusflat.h
@@ -378,6 +378,7 @@ GpStatus WINGDIPAPI GdipCreateFontFamilyFromName(GDIPCONST WCHAR*,
 GpStatus WINGDIPAPI GdipCloneFontFamily(GpFontFamily*, GpFontFamily**);
 GpStatus WINGDIPAPI GdipDeleteFontFamily(GpFontFamily*);
 GpStatus WINGDIPAPI GdipGetFamilyName(GDIPCONST GpFontFamily*, WCHAR*, LANGID);
+GpStatus WINGDIPAPI GdipGetCellAscent(GDIPCONST GpFontFamily*, INT, UINT16*);
 GpStatus WINGDIPAPI GdipGetEmHeight(GDIPCONST GpFontFamily*, INT, UINT16*);
 GpStatus WINGDIPAPI GdipGetLineSpacing(GDIPCONST GpFontFamily*, INT, UINT16*);