diff --git a/pom.xml b/pom.xml
index 53db856..cec146f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -135,12 +135,9 @@
                 <configuration>
                     <source>1.7</source>
                     <target>1.7</target>
-                    <compilerArgument>-Xlint:unchecked</compilerArgument>
+                    <!-- compilerArgument>-Xlint:unchecked</compilerArgument -->
                     <excludes>
                         <exclude>
-                            org/apache/jasper/compiler/JDTJavaCompiler.java
-                        </exclude>
-                        <exclude>
                             org/apache/jasper/compiler/AntJavaCompiler.java
                         </exclude>
                         <exclude>
@@ -299,14 +296,13 @@
             <version>2.3.1</version>
         </dependency>
 
-<!--
-  Needed only if we include JDTJavaCompiler.java
+
     <dependency>
-      <groupId>eclipse</groupId>
-      <artifactId>jdtcore</artifactId>
+      <groupId>org.eclipse.jdt</groupId>
+      <artifactId>core</artifactId>
       <version>3.1.0</version>
-      <scope>compile</scope>
+      <scope>provided</scope>
     </dependency>
--->
+
     </dependencies>
 </project>
diff --git a/src/main/java/org/apache/jasper/compiler/JDTJavaCompiler.java b/src/main/java/org/apache/jasper/compiler/JDTJavaCompiler.java
index 9008e9b..33b925e 100644
--- a/src/main/java/org/apache/jasper/compiler/JDTJavaCompiler.java
+++ b/src/main/java/org/apache/jasper/compiler/JDTJavaCompiler.java
@@ -248,6 +248,8 @@ public class JDTJavaCompiler implements JavaCompiler {
                 return className.toCharArray();
             }
             
+            public boolean ignoreOptionalProblems() {return false;}
+
             public char[] getContents() {
                 char[] result = null;
                 Reader reader = null;