diff --git a/lib/RMagick.rb b/lib/RMagick.rb
index e3b29de01..db3c0671e 100644
--- a/lib/RMagick.rb
+++ b/lib/RMagick.rb
@@ -1958,5 +1958,17 @@ def fill(img)                # required
    end
 end
 
+# Fill class with solid monochromatic color
+class SolidFill
+   def initialize(bgcolor)
+      @bgcolor = bgcolor
+   end
+
+   def fill(img)
+      img.background_color = @bgcolor
+      img.erase!
+   end
+end
+
 end # Magick