diff --git a/README.md b/README.md
index 2de59a8..f247f0f 100644
--- a/README.md
+++ b/README.md
@@ -56,4 +56,4 @@ In this workshop you will:
 * Create a custom message (*.msg) in order to define custom interfaces between nodes by following these following [these instructions](https://egit.irs.uni-stuttgart.de/RoverLehre/ROS2_pubsub/src/branch/master/instructions_custom_topics.md).
 
 ## Presentation
-The workshop's content is covered in [this presentation]().  
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+The workshop's content is covered in [this presentation](https://egit.irs.uni-stuttgart.de/RoverLehre/ROS2_pubsub/src/branch/master/non-ros-files/ws-05-ros-workshop%20%281%29.pdf).  
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