--- pom.xml.sav	2008-03-27 23:46:43.000000000 +0200
+++ pom.xml	2010-03-24 10:17:14.507379406 +0200
@@ -50,6 +50,9 @@
 				<groupId>org.codehaus.mojo</groupId>
 				<artifactId>javacc-maven-plugin</artifactId>
 				<version>2.4</version>
+				<configuration>
+					<jdkVersion>1.4</jdkVersion>
+				</configuration>
 				<executions>
 					<execution>
 						<id>javacc</id>