diff --git a/spine-cpp/spine-cpp/include/spine/Constraint.h b/spine-cpp/spine-cpp/include/spine/Constraint.h
index 526ced4d8..8986b5c39 100644
--- a/spine-cpp/spine-cpp/include/spine/Constraint.h
+++ b/spine-cpp/spine-cpp/include/spine/Constraint.h
@@ -40,7 +40,7 @@ namespace spine {
 	class Skeleton;
 
 	class SP_API Constraint : public Update {
-		RTTI_DECL_NOPARENT
+		RTTI_DECL
 		friend class Skeleton;
 
 	public:
diff --git a/spine-cpp/spine-cpp/include/spine/ConstraintData.h b/spine-cpp/spine-cpp/include/spine/ConstraintData.h
index ae9ee3cc7..04561fb6f 100644
--- a/spine-cpp/spine-cpp/include/spine/ConstraintData.h
+++ b/spine-cpp/spine-cpp/include/spine/ConstraintData.h
@@ -62,7 +62,7 @@ namespace spine {
 		ConstraintDataGeneric(const String &name) : PosedDataGeneric<P>(name), ConstraintData(name) {}
 		virtual ~ConstraintDataGeneric() {}
 
-		virtual Constraint* create(Skeleton& skeleton) = 0;
+		virtual Constraint* create(Skeleton& skeleton) override = 0;
 		
 		// Resolve ambiguity by forwarding to PosedData's implementation
 		virtual const String &getName() const override { return PosedDataGeneric<P>::getName(); }
diff --git a/spine-cpp/spine-cpp/include/spine/PathConstraint.h b/spine-cpp/spine-cpp/include/spine/PathConstraint.h
index 85fd8182a..7e7b05dd8 100644
--- a/spine-cpp/spine-cpp/include/spine/PathConstraint.h
+++ b/spine-cpp/spine-cpp/include/spine/PathConstraint.h
@@ -81,7 +81,7 @@ namespace spine {
 
 		void setSlot(Slot *slot);
 
-		PathConstraintData &getData();
+		virtual PathConstraintData &getData() override;
 
 
 
diff --git a/spine-cpp/spine-cpp/src/spine/Constraint.cpp b/spine-cpp/spine-cpp/src/spine/Constraint.cpp
index f82dc714a..b9eb21ece 100644
--- a/spine-cpp/spine-cpp/src/spine/Constraint.cpp
+++ b/spine-cpp/spine-cpp/src/spine/Constraint.cpp
@@ -31,6 +31,8 @@
 
 using namespace spine;
 
+RTTI_IMPL(Constraint, Update)
+
 Constraint::Constraint() {
 }