diff --git a/.mvn/extensions.xml b/.mvn/extensions.xml
new file mode 100644
index 000000000..214653f91
--- /dev/null
+++ b/.mvn/extensions.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<extensions>
+    <extension>
+        <groupId>org.eclipse.tycho</groupId>
+        <artifactId>tycho-build</artifactId>
+        <version>4.0.9</version>
+    </extension>
+</extensions>