diff --git a/apps/openmw/mwmechanics/aicombataction.hpp b/apps/openmw/mwmechanics/aicombataction.hpp
index 4874058387..52a085ef8b 100644
--- a/apps/openmw/mwmechanics/aicombataction.hpp
+++ b/apps/openmw/mwmechanics/aicombataction.hpp
@@ -14,6 +14,7 @@ namespace MWMechanics
     class Action
     {
     public:
+        virtual ~Action() {};
         virtual void prepare(const MWWorld::Ptr& actor) = 0;
         virtual void getCombatRange (float& rangeAttack, float& rangeFollow) = 0;
         virtual float getActionCooldown() { return 0.f; }