diff --git a/sigil/eclipse/core/plugin.xml b/sigil/eclipse/core/plugin.xml
index 8e61c12..3b14335 100644
--- a/sigil/eclipse/core/plugin.xml
+++ b/sigil/eclipse/core/plugin.xml
@@ -25,7 +25,7 @@
    <extension
          point="org.eclipse.core.expressions.propertyTesters">
       <propertyTester
-            class="org.apache.felix.sigil.eclipse.property.SigilPropertyTester"
+            class="org.apache.felix.sigil.eclipse.internal.property.SigilPropertyTester"
             id="org.apache.felix.sigil.property.SigilPropertyTester"
             namespace="org.apache.felix.sigil"
             properties="isSigilProject"
diff --git a/sigil/eclipse/core/src/org/apache/felix/sigil/eclipse/property/SigilPropertyTester.java b/sigil/eclipse/core/src/org/apache/felix/sigil/eclipse/internal/property/SigilPropertyTester.java
similarity index 96%
rename from sigil/eclipse/core/src/org/apache/felix/sigil/eclipse/property/SigilPropertyTester.java
rename to sigil/eclipse/core/src/org/apache/felix/sigil/eclipse/internal/property/SigilPropertyTester.java
index 97caef3..dff4319 100644
--- a/sigil/eclipse/core/src/org/apache/felix/sigil/eclipse/property/SigilPropertyTester.java
+++ b/sigil/eclipse/core/src/org/apache/felix/sigil/eclipse/internal/property/SigilPropertyTester.java
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-package org.apache.felix.sigil.eclipse.property;
+package org.apache.felix.sigil.eclipse.internal.property;
 
 import org.apache.felix.sigil.eclipse.SigilCore;
 import org.eclipse.core.expressions.PropertyTester;
diff --git a/sigil/eclipse/core/src/org/apache/felix/sigil/eclipse/model/util/ProfileManager.java b/sigil/eclipse/core/src/org/apache/felix/sigil/eclipse/model/util/ProfileManager.java
index abb9d79..8c2455f 100644
--- a/sigil/eclipse/core/src/org/apache/felix/sigil/eclipse/model/util/ProfileManager.java
+++ b/sigil/eclipse/core/src/org/apache/felix/sigil/eclipse/model/util/ProfileManager.java
@@ -34,7 +34,7 @@
 import org.eclipse.core.runtime.Platform;
 import org.osgi.framework.Bundle;
 
-public class ProfileManager
+class ProfileManager
 {
     private static final Pattern[] BOOT_DELEGATION_PATTERNS = new Pattern[] {
             GlobCompiler.compile("org.ietf.jgss"), GlobCompiler.compile("org.omg.*"),
@@ -43,7 +43,7 @@
 
     private static HashMap<String, Properties> profiles;
 
-    public static boolean isBootDelegate(ISigilProjectModel project, String packageName)
+    static boolean isBootDelegate(ISigilProjectModel project, String packageName)
     {
         if (packageName.startsWith("java."))
         {
@@ -60,7 +60,7 @@
         return false;
     }
 
-    public static Properties findProfileForVersion(String javaVersion)
+    static Properties findProfileForVersion(String javaVersion)
     {
         Map<String, Properties> profiles = loadProfiles();