diff --git a/core/org.eclipse.cdt.core.tests/model/org/eclipse/cdt/core/settings/model/AllCProjectDescriptionTests.java b/core/org.eclipse.cdt.core.tests/model/org/eclipse/cdt/core/settings/model/AllCProjectDescriptionTests.java
index b488712213d..d72c1e02319 100644
--- a/core/org.eclipse.cdt.core.tests/model/org/eclipse/cdt/core/settings/model/AllCProjectDescriptionTests.java
+++ b/core/org.eclipse.cdt.core.tests/model/org/eclipse/cdt/core/settings/model/AllCProjectDescriptionTests.java
@@ -27,6 +27,7 @@ public class AllCProjectDescriptionTests {
 		suite.addTest(ExternalSettingsProviderTests.suite());
 		suite.addTest(CfgSettingsTests.suite());
 		suite.addTest(ProjectCreationStateTests.suite());
+		suite.addTest(BackwardCompatibilityTests.suite());
         return suite;
 
     }