diff --git a/build.xml b/build.xml
index 631abd71f..52b1e3572 100644
--- a/build.xml
+++ b/build.xml
@@ -174,7 +174,6 @@
            source="${javacSource}" target="${javacTarget}" encoding="UTF-8">
       <classpath refid="project.class.path" />
       <compilerarg value="-Xlint"/>
-      <compilerarg value="-nowarn"/>
     </javac>
 
     <!-- prepare classpath for MANIFEST (manifest cp is relative to jar) -->