diff --git a/jmh-core/src/main/java/org/openjdk/jmh/profile/ProfilerOptionFormatter.java b/jmh-core/src/main/java/org/openjdk/jmh/profile/ProfilerOptionFormatter.java
index d6f90cd2..b26f74c8 100644
--- a/jmh-core/src/main/java/org/openjdk/jmh/profile/ProfilerOptionFormatter.java
+++ b/jmh-core/src/main/java/org/openjdk/jmh/profile/ProfilerOptionFormatter.java
@@ -31,7 +31,7 @@
 import java.util.List;
 import java.util.Map;
 
-class ProfilerOptionFormatter implements HelpFormatter {
+public class ProfilerOptionFormatter implements HelpFormatter {
 
     private static final String LINE_SEPARATOR = System.getProperty("line.separator");
 
diff --git a/jmh-core/src/main/java/org/openjdk/jmh/profile/ProfilerUtils.java b/jmh-core/src/main/java/org/openjdk/jmh/profile/ProfilerUtils.java
index 7e9e0cc1..aa7005df 100644
--- a/jmh-core/src/main/java/org/openjdk/jmh/profile/ProfilerUtils.java
+++ b/jmh-core/src/main/java/org/openjdk/jmh/profile/ProfilerUtils.java
@@ -36,7 +36,7 @@
 import java.io.StringWriter;
 import java.util.concurrent.TimeUnit;
 
-class ProfilerUtils {
+public class ProfilerUtils {
 
     public static OptionSet parseInitLine(String initLine, OptionParser parser) throws ProfilerException {
         parser.accepts("help", "Display help.");