diff --git a/jsign/src/main/java/net/jsign/MavenShadePluginHelper.java b/jsign/src/main/java/net/jsign/MavenShadePluginHelper.java
index baa26a86..d72fc1fd 100644
--- a/jsign/src/main/java/net/jsign/MavenShadePluginHelper.java
+++ b/jsign/src/main/java/net/jsign/MavenShadePluginHelper.java
@@ -28,5 +28,6 @@ class MavenShadePluginHelper {
     static {
         JsignCLI.class.getName();
         JsignTask.class.getName();
+        PESignerTask.class.getName();
     }
 }