diff --git a/tools/interactive/simtext_app.xml b/tools/interactive/simtext_app.xml
index 44ebd02eafc..01f18a506d2 100644
--- a/tools/interactive/simtext_app.xml
+++ b/tools/interactive/simtext_app.xml
@@ -1,4 +1,4 @@
-<tool id="simtext_app" name="simtext_app" tool_type="interactive" version="0.0.2">
+<tool id="simtext_app" name="simtext_app" tool_type="interactive" version="0.0.2" license="MIT">
     <description>Interactive shiny app to explore SimText output data</description>
     <macros>
         <import>macros.xml</import>