diff --git a/json-path/src/test/java/com/jayway/jsonpath/FilterTest.java b/json-path/src/test/java/com/jayway/jsonpath/FilterTest.java
index 45956b52..97106453 100644
--- a/json-path/src/test/java/com/jayway/jsonpath/FilterTest.java
+++ b/json-path/src/test/java/com/jayway/jsonpath/FilterTest.java
@@ -8,6 +8,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.regex.Pattern;
 
+import com.jayway.jsonpath.internal.token.TokenStack;
 import static com.jayway.jsonpath.Criteria.where;
 import static com.jayway.jsonpath.Filter.filter;
 import static org.assertj.core.api.Assertions.assertThat;
@@ -384,6 +385,11 @@ public class FilterTest extends BaseTest {
 
                 return i == 1;
             }
+
+            @Override
+            public boolean check(TokenStack stack, int idx) {
+                return false;
+            }
         };
         assertThat(filter(where("string-key").eq("string").and("$").matches(p)).apply(createPredicateContext(json))).isEqualTo(true);
     }
diff --git a/json-path/src/test/java/com/jayway/jsonpath/PredicateTest.java b/json-path/src/test/java/com/jayway/jsonpath/PredicateTest.java
index 62939070..d6b3afd4 100644
--- a/json-path/src/test/java/com/jayway/jsonpath/PredicateTest.java
+++ b/json-path/src/test/java/com/jayway/jsonpath/PredicateTest.java
@@ -5,6 +5,7 @@ import org.junit.Test;
 import java.util.List;
 import java.util.Map;
 
+import com.jayway.jsonpath.internal.token.TokenStack;
 import static com.jayway.jsonpath.JsonPath.using;
 import static org.assertj.core.api.Assertions.assertThat;
 
@@ -19,6 +20,11 @@ public class PredicateTest extends BaseTest {
             public boolean apply(PredicateContext ctx) {
                 return ctx.item(Map.class).containsKey("isbn");
             }
+
+            @Override
+            public boolean check(TokenStack stack, int idx) {
+                return false;
+            }
         };
 
         assertThat(reader.read("$.store.book[?].isbn", List.class, booksWithISBN)).containsOnly("0-395-19395-8", "0-553-21311-3");
diff --git a/json-path/src/test/java/com/jayway/jsonpath/old/FilterTest.java b/json-path/src/test/java/com/jayway/jsonpath/old/FilterTest.java
index 07d38646..63677c03 100644
--- a/json-path/src/test/java/com/jayway/jsonpath/old/FilterTest.java
+++ b/json-path/src/test/java/com/jayway/jsonpath/old/FilterTest.java
@@ -8,6 +8,7 @@ import com.jayway.jsonpath.InvalidCriteriaException;
 import com.jayway.jsonpath.JsonPath;
 import com.jayway.jsonpath.Predicate;
 import com.jayway.jsonpath.spi.json.JsonProvider;
+import com.jayway.jsonpath.internal.token.TokenStack;
 import org.assertj.core.api.Assertions;
 import org.junit.Test;
 
@@ -346,6 +347,10 @@ public class FilterTest extends BaseTest {
                 }
                 return false;
             }
+            @Override
+            public boolean check(TokenStack stack, int idx) {
+                return false;
+            }
         };
 
         Filter rootChildFilter = filter(where("name").regex(Pattern.compile("rootChild_[A|B]")));
@@ -366,6 +371,10 @@ public class FilterTest extends BaseTest {
             public boolean apply(PredicateContext ctx) {
                 return 1 == (Integer)ctx.item();
             }
+            @Override
+            public boolean check(TokenStack stack, int idx) {
+                return false;
+            }
         };
 
         List<Integer> res = JsonPath.read(doc, "$.items[?]", customFilter);