diff --git a/bindings/ruby/sfml-graphics/graphics/Drawable.cpp b/bindings/ruby/sfml-graphics/graphics/Drawable.cpp
index eeb98323..ad481022 100644
--- a/bindings/ruby/sfml-graphics/graphics/Drawable.cpp
+++ b/bindings/ruby/sfml-graphics/graphics/Drawable.cpp
@@ -611,7 +611,7 @@ void Init_Drawable( void )
 	globalDrawableModule = rb_define_module_under( sfml, "Drawable" );
 	
 	// Class methods
-	rb_define_singleton_method( globalDrawableModule, "included", Drawable_Included, 1 );
+	rb_define_module_method( globalDrawableModule, "included", Drawable_Included, 1 );
 	
 	// Instance methods
 	rb_define_method( globalDrawableModule, "initialize", Drawable_Initialize, -1 );