diff --git a/releng/scripts/do_project_settings.sh b/releng/scripts/do_project_settings.sh
index bf7d707c2a2..b4acf5b7760 100755
--- a/releng/scripts/do_project_settings.sh
+++ b/releng/scripts/do_project_settings.sh
@@ -85,6 +85,12 @@ git ls-files  -- \*\*/.project ":!$COREPROJECT/.project" | while read i ; do
                 '-es@compilers.p.not-externalized-att=1@compilers.p.not-externalized-att=2@' \
                 $d/.settings/org.eclipse.pde.prefs
         fi
+        if echo $i | grep 'org.eclipse.tm.terminal.view.ui' > /dev/null; then
+            # Special case, see comment in org.eclipse.tm.terminal.view.ui/plugin.xml
+            sed -i \
+                '-es@compilers.p.unknown-identifier=0@compilers.p.unknown-identifier=1@' \
+                $d/.settings/org.eclipse.pde.prefs
+        fi
     else
         rm -f $d/.settings/org.eclipse.pde*.prefs
     fi
diff --git a/terminal/plugins/org.eclipse.tm.terminal.view.ui/.settings/org.eclipse.pde.prefs b/terminal/plugins/org.eclipse.tm.terminal.view.ui/.settings/org.eclipse.pde.prefs
index c51d9ddc384..fe684711223 100644
--- a/terminal/plugins/org.eclipse.tm.terminal.view.ui/.settings/org.eclipse.pde.prefs
+++ b/terminal/plugins/org.eclipse.tm.terminal.view.ui/.settings/org.eclipse.pde.prefs
@@ -25,7 +25,7 @@ compilers.p.service.component.without.lazyactivation=1
 compilers.p.unknown-attribute=1
 compilers.p.unknown-class=0
 compilers.p.unknown-element=1
-compilers.p.unknown-identifier=0
+compilers.p.unknown-identifier=1
 compilers.p.unknown-resource=0
 compilers.p.unresolved-ex-points=0
 compilers.p.unresolved-import=0
diff --git a/terminal/plugins/org.eclipse.tm.terminal.view.ui/plugin.xml b/terminal/plugins/org.eclipse.tm.terminal.view.ui/plugin.xml
index fcaa0db55bf..a00a5fa5614 100644
--- a/terminal/plugins/org.eclipse.tm.terminal.view.ui/plugin.xml
+++ b/terminal/plugins/org.eclipse.tm.terminal.view.ui/plugin.xml
@@ -44,6 +44,11 @@
 
 <!-- Perspective extension contributions -->    
    <extension point="org.eclipse.ui.perspectiveExtensions">
+      <!-- This next line will be a warning about
+               Referenced identifier 'org.eclipse.tcf.te.ui.perspective' in attribute 'targetID' cannot be found
+           If you don't have TCF bundles in your target platform. As TCF is not part of standard CDT target platform
+           this message has been downgraded to a warning.
+        -->
       <perspectiveExtension targetID="org.eclipse.tcf.te.ui.perspective">
 		 <!-- Register the view shortcuts  -->
          <viewShortcut id="org.eclipse.tm.terminal.view.ui.TerminalsView"/>