diff --git a/querydsl-apt/src/test/java/com/mysema/query/domain/NumberTest.java b/querydsl-apt/src/test/java/com/mysema/query/domain/NumberTest.java
new file mode 100644
index 000000000..9c506b269
--- /dev/null
+++ b/querydsl-apt/src/test/java/com/mysema/query/domain/NumberTest.java
@@ -0,0 +1,17 @@
+package com.mysema.query.domain;
+
+import org.junit.Ignore;
+
+import com.mysema.query.annotations.QueryEntity;
+import com.mysema.query.domain.custom.CustomNumber;
+
+@Ignore
+public class NumberTest {
+
+    @QueryEntity
+    public static class Entity {
+
+        CustomNumber customNumber;
+
+    }
+}
diff --git a/querydsl-apt/src/test/java/com/mysema/query/domain/custom/CustomNumber.java b/querydsl-apt/src/test/java/com/mysema/query/domain/custom/CustomNumber.java
new file mode 100644
index 000000000..ee6cb2c90
--- /dev/null
+++ b/querydsl-apt/src/test/java/com/mysema/query/domain/custom/CustomNumber.java
@@ -0,0 +1,37 @@
+package com.mysema.query.domain.custom;
+
+public class CustomNumber extends Number implements Comparable<CustomNumber> {
+
+    private static final long serialVersionUID = 7054589019600966858L;
+
+    @Override
+    public int intValue() {
+        // TODO Auto-generated method stub
+        return 0;
+    }
+
+    @Override
+    public long longValue() {
+        // TODO Auto-generated method stub
+        return 0;
+    }
+
+    @Override
+    public float floatValue() {
+        // TODO Auto-generated method stub
+        return 0;
+    }
+
+    @Override
+    public double doubleValue() {
+        // TODO Auto-generated method stub
+        return 0;
+    }
+
+    @Override
+    public int compareTo(CustomNumber o) {
+        // TODO Auto-generated method stub
+        return 0;
+    }
+
+}
\ No newline at end of file