diff --git a/plugins/src/org/stripesstuff/plugin/security/AllowedTag.java b/plugins/src/org/stripesstuff/plugin/security/AllowedTag.java
index <HASH>..<HASH> 100644
--- a/plugins/src/org/stripesstuff/plugin/security/AllowedTag.java
+++ b/plugins/src/org/stripesstuff/plugin/security/AllowedTag.java
@@ -24,6 +24,7 @@ import net.sourceforge.stripes.util.Log;
 public class AllowedTag
 		extends TagSupport
 {
+	private static final long	serialVersionUID	= 1L;
 	/**
 	 * Logger for this class.
 	 */
diff --git a/plugins/src/org/stripesstuff/plugin/security/NotAllowedTag.java b/plugins/src/org/stripesstuff/plugin/security/NotAllowedTag.java
index <HASH>..<HASH> 100644
--- a/plugins/src/org/stripesstuff/plugin/security/NotAllowedTag.java
+++ b/plugins/src/org/stripesstuff/plugin/security/NotAllowedTag.java
@@ -12,6 +12,8 @@ import javax.servlet.jsp.JspException;
 public class NotAllowedTag
 		extends AllowedTag
 {
+	private static final long	serialVersionUID	= 1L;
+
 	/**
 	 * Do the opposite of the parent tag.
 	 *
added serialVersionUID to get rid of warnings