1 files changed, 2 insertions, 0 deletions
diff --git a/extern/bullet2/src/BulletSoftBody/btSoftBody.h b/extern/bullet2/src/BulletSoftBody/btSoftBody.h
index ee1a3d95228..bd5846bfb67 100644
--- a/extern/bullet2/src/BulletSoftBody/btSoftBody.h
+++ b/extern/bullet2/src/BulletSoftBody/btSoftBody.h
@@ -171,6 +171,7 @@ public:
 	/* ImplicitFn	*/ 
 	struct	ImplicitFn
 	{
+		virtual ~ImplicitFn() {}
 		virtual btScalar	Eval(const btVector3& x)=0;
 	};
 
@@ -528,6 +529,7 @@ public:
 	{
 		struct IControl
 		{
+			virtual ~IControl() {}
 			virtual void			Prepare(AJoint*)				{}
 			virtual btScalar		Speed(AJoint*,btScalar current) { return(current); }
 			static IControl*		Default()						{ static IControl def;return(&def); }