1 files changed, 1 insertions, 0 deletions

diff --git a/pom.xml b/pom.xml
index eacb5bbb..e6ae8fec 100644
--- a/pom.xml
+++ b/pom.xml
@@ -38,6 +38,7 @@
         <module>chapter17</module>
         <module>chapter18</module>
         <module>chapter19</module>
+        <module>chapter20</module>
         <module>transpile-tests</module>
     </modules>