diff --git a/java/ql/lib/semmle/code/java/security/TrustBoundaryViolationQuery.qll b/java/ql/lib/semmle/code/java/security/TrustBoundaryViolationQuery.qll
index f70542486de..b2f49834b5a 100644
--- a/java/ql/lib/semmle/code/java/security/TrustBoundaryViolationQuery.qll
+++ b/java/ql/lib/semmle/code/java/security/TrustBoundaryViolationQuery.qll
@@ -62,6 +62,8 @@ module TrustBoundaryConfig implements DataFlow::ConfigSig {
   }
 
   predicate isSink(DataFlow::Node sink) { sink instanceof TrustBoundaryViolationSink }
+
+  predicate observeDiffInformedIncrementalMode() { any() }
 }
 
 /**