diff --git a/pitest-entry/pom.xml b/pitest-entry/pom.xml
index a7f2e2293..18ad37129 100644
--- a/pitest-entry/pom.xml
+++ b/pitest-entry/pom.xml
@@ -176,7 +176,23 @@
 			<version>${hamcrest.version}</version>
 			<scope>test</scope>
 		</dependency>
-		
+
+		<!-- https://mvnrepository.com/artifact/org.jetbrains.kotlinx/kotlinx-coroutines-core -->
+		<dependency>
+			<groupId>org.jetbrains.kotlinx</groupId>
+			<artifactId>kotlinx-coroutines-core</artifactId>
+			<version>1.8.1</version>
+			<type>pom</type>
+			<scope>runtime</scope>
+		</dependency>
+		<!-- https://mvnrepository.com/artifact/org.jetbrains.kotlin/kotlin-stdlib -->
+		<dependency>
+			<groupId>org.jetbrains.kotlin</groupId>
+			<artifactId>kotlin-stdlib</artifactId>
+			<version>2.0.20</version>
+		</dependency>
+
+
 	</dependencies>
 
 </project>
diff --git a/pitest-entry/src/main/resources/functional_interfaces.txt b/pitest-entry/src/main/resources/functional_interfaces.txt
index 4240ce000..25eee8bf9 100644
--- a/pitest-entry/src/main/resources/functional_interfaces.txt
+++ b/pitest-entry/src/main/resources/functional_interfaces.txt
@@ -130,4 +130,29 @@ com/google/common/util/concurrent/ClosingFuture$Combiner4$AsyncClosingFunction4
 com/google/common/util/concurrent/ClosingFuture$Combiner4$ClosingFunction4
 com/google/common/util/concurrent/ClosingFuture$Combiner5$AsyncClosingFunction5
 com/google/common/util/concurrent/ClosingFuture$Combiner5$ClosingFunction5
-com/google/common/util/concurrent/ClosingFuture$ValueAndCloserConsumer
\ No newline at end of file
+com/google/common/util/concurrent/ClosingFuture$ValueAndCloserConsumer
+kotlin/Function
+kotlin/jvm/functions/Function0
+kotlin/jvm/functions/Function1
+kotlin/jvm/functions/Function10
+kotlin/jvm/functions/Function11
+kotlin/jvm/functions/Function12
+kotlin/jvm/functions/Function13
+kotlin/jvm/functions/Function14
+kotlin/jvm/functions/Function15
+kotlin/jvm/functions/Function16
+kotlin/jvm/functions/Function17
+kotlin/jvm/functions/Function18
+kotlin/jvm/functions/Function19
+kotlin/jvm/functions/Function2
+kotlin/jvm/functions/Function20
+kotlin/jvm/functions/Function21
+kotlin/jvm/functions/Function22
+kotlin/jvm/functions/Function3
+kotlin/jvm/functions/Function4
+kotlin/jvm/functions/Function5
+kotlin/jvm/functions/Function6
+kotlin/jvm/functions/Function7
+kotlin/jvm/functions/Function8
+kotlin/jvm/functions/Function9
+kotlin/jvm/functions/FunctionN
diff --git a/pitest-entry/src/test/java/org/pitest/mutationtest/build/intercept/staticinitializers/FunctionalInterfaceScannerTest.java b/pitest-entry/src/test/java/org/pitest/mutationtest/build/intercept/staticinitializers/FunctionalInterfaceScannerTest.java
index aef14f206..b2af27cf4 100644
--- a/pitest-entry/src/test/java/org/pitest/mutationtest/build/intercept/staticinitializers/FunctionalInterfaceScannerTest.java
+++ b/pitest-entry/src/test/java/org/pitest/mutationtest/build/intercept/staticinitializers/FunctionalInterfaceScannerTest.java
@@ -3,6 +3,7 @@
 import org.junit.Test;
 import org.pitest.bytecode.analysis.ClassTree;
 import org.pitest.classinfo.ClassByteArraySource;
+import org.pitest.classpath.ClassPath;
 import org.pitest.classpath.ClassloaderByteArraySource;
 import org.pitest.classpath.CodeSource;
 import org.pitest.mutationtest.FixedCodeSource;
@@ -10,7 +11,9 @@
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.util.List;
 import java.util.function.Function;
+import java.util.stream.Collectors;
 
 import static java.util.Arrays.asList;
 import static org.assertj.core.api.Assertions.assertThat;
@@ -31,7 +34,7 @@ public void recognisesFunctionalInterfaces() {
     }
 
 
-    /*
+
     @Test
     public void wholeClassPath() throws Exception {
         ClassPath cp = new ClassPath();
@@ -39,14 +42,17 @@ public void wholeClassPath() throws Exception {
                 .map(n -> source.getBytes(n))
                 .map(b -> ClassTree.fromBytes(b.get()))
                 .filter(ClassTree::isInterface)
-                .flatMap(t -> underTest.apply(codeSourceFor(t)).stream())
+             //   .flatMap(t -> underTest.apply(codeSourceFor(t)).stream())
+                .filter(c -> c.name().getNameWithoutPackage().asInternalName().startsWith("Consume"))
+                .map(c -> c.name().asInternalName())
+
                 .distinct()
                 .collect(Collectors.toList());
 
         System.out.println(classes.stream()
                 .collect(Collectors.joining("\n")));
     }
-*/
+
 
     /*
     // not a test and only works with java 9+