our new support for project migration detected references to old nature and builder.
However, this project needs no OT/J support (only a dependency on org.eclipse.objectteams.runtime).
diff --git a/plugins/org.eclipse.objectteams.eclipse.monitor/.classpath b/plugins/org.eclipse.objectteams.eclipse.monitor/.classpath
index 987380a..304e861 100644
--- a/plugins/org.eclipse.objectteams.eclipse.monitor/.classpath
+++ b/plugins/org.eclipse.objectteams.eclipse.monitor/.classpath
@@ -3,6 +3,5 @@
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/J2SE-1.5"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
-	<classpathentry kind="con" path="OTRE"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/org.eclipse.objectteams.eclipse.monitor/.project b/plugins/org.eclipse.objectteams.eclipse.monitor/.project
index 81c3ceb..a5e8a8a 100644
--- a/plugins/org.eclipse.objectteams.eclipse.monitor/.project
+++ b/plugins/org.eclipse.objectteams.eclipse.monitor/.project
@@ -6,11 +6,6 @@
 	</projects>
 	<buildSpec>
 		<buildCommand>
-			<name>org.objectteams.otdt.builder.OTJBuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-		<buildCommand>
 			<name>org.eclipse.pde.ManifestBuilder</name>
 			<arguments>
 			</arguments>
@@ -24,6 +19,5 @@
 	<natures>
 		<nature>org.eclipse.pde.PluginNature</nature>
 		<nature>org.eclipse.jdt.core.javanature</nature>
-		<nature>org.objectteams.otdt.OTJavaNature</nature>
 	</natures>
 </projectDescription>