diff --git a/maven-model-builder/src/main/java/org/apache/maven/model/interpolation/ProblemDetectingValueSource.java b/maven-model-builder/src/main/java/org/apache/maven/model/interpolation/ProblemDetectingValueSource.java
index 9e6e2eba3a..be5871886c 100644
--- a/maven-model-builder/src/main/java/org/apache/maven/model/interpolation/ProblemDetectingValueSource.java
+++ b/maven-model-builder/src/main/java/org/apache/maven/model/interpolation/ProblemDetectingValueSource.java
@@ -68,6 +68,7 @@ class ProblemDetectingValueSource
         return value;
     }
 
+    @SuppressWarnings( "unchecked" )
     public List getFeedback()
     {
         return valueSource.getFeedback();
diff --git a/maven-model-builder/src/main/java/org/apache/maven/model/superpom/DefaultSuperPomProvider.java b/maven-model-builder/src/main/java/org/apache/maven/model/superpom/DefaultSuperPomProvider.java
index ddd63d77a0..f79811f0da 100644
--- a/maven-model-builder/src/main/java/org/apache/maven/model/superpom/DefaultSuperPomProvider.java
+++ b/maven-model-builder/src/main/java/org/apache/maven/model/superpom/DefaultSuperPomProvider.java
@@ -26,7 +26,6 @@ import java.util.Map;
 
 import org.apache.maven.model.Model;
 import org.apache.maven.model.building.ModelProcessor;
-import org.apache.maven.model.io.ModelReader;
 import org.codehaus.plexus.component.annotations.Component;
 import org.codehaus.plexus.component.annotations.Requirement;