diff --git a/org.eclipse.jgit.junit.http/src/org/eclipse/jgit/junit/http/MockServletConfig.java b/org.eclipse.jgit.junit.http/src/org/eclipse/jgit/junit/http/MockServletConfig.java
index 0b4530ded..59765890b 100644
--- a/org.eclipse.jgit.junit.http/src/org/eclipse/jgit/junit/http/MockServletConfig.java
+++ b/org.eclipse.jgit.junit.http/src/org/eclipse/jgit/junit/http/MockServletConfig.java
@@ -62,7 +62,7 @@ public String getInitParameter(String name) {
 		return parameters.get(name);
 	}
 
-	public Enumeration getInitParameterNames() {
+	public Enumeration<String> getInitParameterNames() {
 		final Iterator<String> i = parameters.keySet().iterator();
 		return new Enumeration<String>() {
 			public boolean hasMoreElements() {