diff --git a/core/org.eclipse.cdt.core/.options b/core/org.eclipse.cdt.core/.options
index bde64236203..fb240b391d0 100644
--- a/core/org.eclipse.cdt.core/.options
+++ b/core/org.eclipse.cdt.core/.options
@@ -19,4 +19,7 @@ org.eclipse.cdt.core/debug/indexer=false
 org.eclipse.cdt.core/debug/matchlocator=false
 
 # Reports background dependency tree activity
-org.eclipse.cdt.core/debug/dependency=false
\ No newline at end of file
+org.eclipse.cdt.core/debug/dependency=false
+
+# Reports delta processor tree activity
+org.eclipse.cdt.core/debug/deltaprocessor=false