diff --git a/dlls/gdiplus/gdiplus.spec b/dlls/gdiplus/gdiplus.spec
index b951d659896..58e913e3eb4 100644
--- a/dlls/gdiplus/gdiplus.spec
+++ b/dlls/gdiplus/gdiplus.spec
@@ -533,7 +533,7 @@
 @ stdcall GdipSetImageAttributesToIdentity(ptr long)
 @ stdcall GdipSetImageAttributesWrapMode(ptr long long long)
 @ stdcall GdipSetImagePalette(ptr ptr)
-@ stub GdipSetInfinite
+@ stdcall GdipSetInfinite(ptr)
 @ stdcall GdipSetInterpolationMode(ptr long)
 @ stdcall GdipSetLineBlend(ptr ptr ptr long)
 @ stub GdipSetLineColors
diff --git a/dlls/gdiplus/region.c b/dlls/gdiplus/region.c
index 9656f4ee978..92da5809a8d 100644
--- a/dlls/gdiplus/region.c
+++ b/dlls/gdiplus/region.c
@@ -39,3 +39,13 @@ GpStatus WINGDIPAPI GdipSetEmpty(GpRegion *region)
 
     return NotImplemented;
 }
+
+GpStatus WINGDIPAPI GdipSetInfinite(GpRegion *region)
+{
+    static int calls;
+
+    if(!(calls++))
+        FIXME("not implemented\n");
+
+    return NotImplemented;
+}