diff --git a/Documentation/WickedEngine-Documentation.md b/Documentation/WickedEngine-Documentation.md
index a07e2da4a..1050ad328 100644
--- a/Documentation/WickedEngine-Documentation.md
+++ b/Documentation/WickedEngine-Documentation.md
@@ -5,6 +5,10 @@ The most important classes are related as described in the following diagram:
(Diagram generated with nomnoml.com)
+Order of execution:
+
+(Diagram generated with draw.io)
+
### Components
The "engine components" which provide the high level runtime flow control logic. The application usually overrides these to specify desired specialized logic and rendering.