diff --git a/bundleplugin/src/main/java/org/apache/felix/bundleplugin/BundlePlugin.java b/bundleplugin/src/main/java/org/apache/felix/bundleplugin/BundlePlugin.java
index 9bf322a..d4fd8a6 100644
--- a/bundleplugin/src/main/java/org/apache/felix/bundleplugin/BundlePlugin.java
+++ b/bundleplugin/src/main/java/org/apache/felix/bundleplugin/BundlePlugin.java
@@ -80,6 +80,7 @@
  * @phase package
  * @requiresDependencyResolution test
  * @description build an OSGi bundle jar
+ * @threadSafe
  */
 public class BundlePlugin extends AbstractMojo
 {
diff --git a/bundleplugin/src/main/java/org/apache/felix/bundleplugin/ManifestPlugin.java b/bundleplugin/src/main/java/org/apache/felix/bundleplugin/ManifestPlugin.java
index 6e5677e..6280fac 100644
--- a/bundleplugin/src/main/java/org/apache/felix/bundleplugin/ManifestPlugin.java
+++ b/bundleplugin/src/main/java/org/apache/felix/bundleplugin/ManifestPlugin.java
@@ -46,6 +46,7 @@
  * @goal manifest
  * @phase process-classes
  * @requiresDependencyResolution test
+ * @threadSafe
  */
 public class ManifestPlugin extends BundlePlugin
 {
diff --git a/bundleplugin/src/main/java/org/apache/felix/bundleplugin/VersionCleanerPlugin.java b/bundleplugin/src/main/java/org/apache/felix/bundleplugin/VersionCleanerPlugin.java
index a27c911..6b33c9d 100644
--- a/bundleplugin/src/main/java/org/apache/felix/bundleplugin/VersionCleanerPlugin.java
+++ b/bundleplugin/src/main/java/org/apache/felix/bundleplugin/VersionCleanerPlugin.java
@@ -31,6 +31,7 @@
 /**
  * @goal cleanVersions
  * @description clean OSGi versions
+ * @threadSafe
  */
 public class VersionCleanerPlugin extends AbstractMojo {
 
diff --git a/bundleplugin/src/main/java/org/apache/felix/obrplugin/ObrDeploy.java b/bundleplugin/src/main/java/org/apache/felix/obrplugin/ObrDeploy.java
index 81ec876..5e3df4c 100644
--- a/bundleplugin/src/main/java/org/apache/felix/obrplugin/ObrDeploy.java
+++ b/bundleplugin/src/main/java/org/apache/felix/obrplugin/ObrDeploy.java
@@ -43,6 +43,7 @@
  * 
  * @goal deploy
  * @phase deploy
+ * @threadSafe
  * 
  * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a>
  */
diff --git a/bundleplugin/src/main/java/org/apache/felix/obrplugin/ObrInstall.java b/bundleplugin/src/main/java/org/apache/felix/obrplugin/ObrInstall.java
index 02216b2..60654ed 100644
--- a/bundleplugin/src/main/java/org/apache/felix/obrplugin/ObrInstall.java
+++ b/bundleplugin/src/main/java/org/apache/felix/obrplugin/ObrInstall.java
@@ -37,6 +37,7 @@
  * 
  * @goal install
  * @phase install
+ * @threadSafe
  * 
  * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a>
  */