diff --git a/P/pom.xml b/P/pom.xml
index 023c40979fc4793c6690c48d87fe2968f1d3e370..fd147b4bf5d84e655267ec2776baacd82f004203 100644
--- a/P/pom.xml
+++ b/P/pom.xml
@@ -98,6 +98,7 @@
     
     <module>Sd1/TicTacToe/V1</module>
     <module>Sd1/TicTacToe/V2</module>
+    <module>Sd1/TicTacToe/V4</module>
     
     <module>Sd1/Wc/wc</module>
     <module>Sd1/Wc/readFile</module>