diff --git a/mppJavaProject.gradle b/mppJavaProject.gradle
index c2b2f52..44ebfe6 100644
--- a/mppJavaProject.gradle
+++ b/mppJavaProject.gradle
@@ -1,4 +1,4 @@
-project.version = "$version"
+project.version = "$version" + System.getenv("additional_version")
 project.group = "$group"
 
 apply from: "$publishGradlePath"