diff --git a/java/ql/lib/semmle/code/java/security/MaybeBrokenCryptoAlgorithmQuery.qll b/java/ql/lib/semmle/code/java/security/MaybeBrokenCryptoAlgorithmQuery.qll
index 060a30f87e6..57622b367f3 100644
--- a/java/ql/lib/semmle/code/java/security/MaybeBrokenCryptoAlgorithmQuery.qll
+++ b/java/ql/lib/semmle/code/java/security/MaybeBrokenCryptoAlgorithmQuery.qll
@@ -77,6 +77,12 @@ module InsecureCryptoConfig implements DataFlow::ConfigSig {
     objectToString(n.asExpr()) or
     n.getType().getErasure() instanceof TypeObject
   }
+
+  predicate observeDiffInformedIncrementalMode() { any() }
+
+  Location getASelectedSinkLocation(DataFlow::Node sink) {
+    exists(CryptoAlgoSpec c | result = c.getLocation() | sink.asExpr() = c.getAlgoSpec())
+  }
 }
 
 /**