gdiplus: Add a stub for GdipSetLineLinearBlend.
diff --git a/dlls/gdiplus/brush.c b/dlls/gdiplus/brush.c
index 68178e9..182af75 100644
--- a/dlls/gdiplus/brush.c
+++ b/dlls/gdiplus/brush.c
@@ -664,3 +664,14 @@
 
     return NotImplemented;
 }
+
+GpStatus WINGDIPAPI GdipSetLineLinearBlend(GpLineGradient *brush, REAL focus,
+    REAL scale)
+{
+    static int calls;
+
+    if(!(calls++))
+        FIXME("not implemented\n");
+
+    return NotImplemented;
+}