diff -up sqljet-1.0.4/build.xml~ sqljet-1.0.4/build.xml
--- sqljet-1.0.4/build.xml~	2012-07-12 00:06:14.540711212 +0300
+++ sqljet-1.0.4/build.xml	2012-07-12 00:25:28.950609099 +0300
@@ -55,6 +55,7 @@
             </classpath>
         </java>
     	<!-- add @supressWarning to generated classes -->
+        <!-- ANTLR >= 3.4 already does that, build would fail with dupe annotation
     	<replace file="sqljet/src/org/tmatesoft/sqljet/core/internal/lang/SqlLexer.java" token="public class SqlLexer">
     		<replacevalue>@SuppressWarnings({"unused"})
 public class SqlLexer</replacevalue>
@@ -63,7 +64,7 @@ public class SqlLexer</replacevalue>
     		<replacevalue>@SuppressWarnings({"unused", "unchecked"})
 public class SqlParser</replacevalue>
     	</replace>
-    		
+    	-->
     </target>
 
     <target name="compile" depends="antlr">