diff --git a/app/build.xml b/app/build.xml
index 3d0366a91..d667aa2c8 100644
--- a/app/build.xml
+++ b/app/build.xml
@@ -158,7 +158,6 @@
                       lib/VAqua9.jar"
            debug="on"
            nowarn="true">
-      <compilerarg value="-Xlint:unchecked" />
       <compilerarg value="-Xlint:deprecation" />
       <src path="src" />
     </javac>