diff --git a/ivy.xml b/ivy.xml
index af63229..00ee93a 100644
--- a/ivy.xml
+++ b/ivy.xml
@@ -45,6 +45,7 @@
 		<dependency org="org.apache.ant" name="ant-commons-net" rev="1.8.4"/>
 		<dependency org="javax.mail" name="mail" rev="1.4.7"/>
 		<dependency org="org.apache.ant" name="ant-javamail" rev="1.8.1"/>
+		<dependency org="org.apache.ant" name="ant-launcher" rev="1.8.4"/>
 		
 		<!-- https://mvnrepository.com/artifact/org.apache.commons/commons-jcs-core -->
 		<dependency org="org.apache.commons" name="commons-jcs-core" rev="2.2"/>