2 files changed, 3 insertions, 1 deletions
diff --git a/src/lib/kdf/kdf.cpp b/src/lib/kdf/kdf.cpp
index 89bb8d58a..836e9b982 100644
--- a/src/lib/kdf/kdf.cpp
+++ b/src/lib/kdf/kdf.cpp
@@ -34,6 +34,8 @@
 
 namespace Botan {
 
+KDF::~KDF() {}
+
 KDF* get_kdf(const std::string& algo_spec)
    {
    SCAN_Name request(algo_spec);
diff --git a/src/lib/kdf/kdf.h b/src/lib/kdf/kdf.h
index d69c1ece5..936e7c5f1 100644
--- a/src/lib/kdf/kdf.h
+++ b/src/lib/kdf/kdf.h
@@ -21,7 +21,7 @@ namespace Botan {
 class BOTAN_DLL KDF
    {
    public:
-      virtual ~KDF() {}
+      virtual ~KDF();
 
       virtual std::string name() const = 0;