diff --git a/include/cantera/kinetics/AqueousKinetics.h b/include/cantera/kinetics/AqueousKinetics.h
index 879eb7eac..01e08e7bb 100644
--- a/include/cantera/kinetics/AqueousKinetics.h
+++ b/include/cantera/kinetics/AqueousKinetics.h
@@ -57,6 +57,7 @@ public:
 
     virtual void addReaction(ReactionData& r);
     virtual bool addReaction(shared_ptr<Reaction> r);
+    virtual void modifyReaction(size_t i, shared_ptr<Reaction> rNew);
 };
 }
 
diff --git a/src/kinetics/AqueousKinetics.cpp b/src/kinetics/AqueousKinetics.cpp
index 9d04de622..1774bf130 100644
--- a/src/kinetics/AqueousKinetics.cpp
+++ b/src/kinetics/AqueousKinetics.cpp
@@ -172,4 +172,14 @@ bool AqueousKinetics::addReaction(shared_ptr<Reaction> r)
     return true;
 }
 
+void AqueousKinetics::modifyReaction(size_t i, shared_ptr<Reaction> rNew)
+{
+    BulkKinetics::modifyReaction(i, rNew);
+    modifyElementaryReaction(i, dynamic_cast<ElementaryReaction&>(*rNew));
+
+    // invalidate all cached data
+    m_ROP_ok = false;
+    m_temp += 0.1234;
+}
+
 }