1 files changed, 2 insertions, 0 deletions
diff --git a/ec2n.h b/ec2n.h
index ae4007cd..ed172b0e 100644
--- a/ec2n.h
+++ b/ec2n.h
@@ -100,6 +100,8 @@ public:
 	Element BERDecodeElement(BufferedTransformation &bt) const {return m_ec.BERDecodePoint(bt);}
 	void DEREncodeElement(BufferedTransformation &bt, const Element &v) const {m_ec.DEREncodePoint(bt, v, false);}
 
+	virtual ~EcPrecomputation() { }
+
 	// non-inherited
 	void SetCurve(const EC2N &ec) {m_ec = ec;}
 	const EC2N & GetCurve() const {return m_ec;}