diff --git a/dlls/gdiplus/gdiplus.spec b/dlls/gdiplus/gdiplus.spec
index a7d21f89dd9..c77d0758eea 100644
--- a/dlls/gdiplus/gdiplus.spec
+++ b/dlls/gdiplus/gdiplus.spec
@@ -292,7 +292,7 @@
 @ stdcall GdipGetImageHorizontalResolution(ptr ptr)
 @ stub GdipGetImageItemData
 @ stub GdipGetImagePalette
-@ stub GdipGetImagePaletteSize
+@ stdcall GdipGetImagePaletteSize(ptr ptr)
 @ stdcall GdipGetImagePixelFormat(ptr ptr)
 @ stdcall GdipGetImageRawFormat(ptr ptr)
 @ stub GdipGetImageThumbnail
diff --git a/dlls/gdiplus/image.c b/dlls/gdiplus/image.c
index 6e0c4686bbb..581eb278c61 100644
--- a/dlls/gdiplus/image.c
+++ b/dlls/gdiplus/image.c
@@ -748,6 +748,16 @@ GpStatus WINGDIPAPI GdipGetImageHorizontalResolution(GpImage *image, REAL *res)
     return NotImplemented;
 }
 
+GpStatus WINGDIPAPI GdipGetImagePaletteSize(GpImage *image, INT *size)
+{
+    FIXME("%p %p\n", image, size);
+
+    if(!image || !size)
+        return InvalidParameter;
+
+    return NotImplemented;
+}
+
 /* FIXME: test this function for non-bitmap types */
 GpStatus WINGDIPAPI GdipGetImagePixelFormat(GpImage *image, PixelFormat *format)
 {