diff --git a/src/actions.h b/src/actions.h
index c4444df9..9d01d632 100644
--- a/src/actions.h
+++ b/src/actions.h
@@ -189,7 +189,9 @@ extern size_t FooterStartY;
 struct BaseAction
 {
 	BaseAction(Type type_, const char *name_): m_name(name_), m_type(type_) { }
-	
+
+	virtual ~BaseAction() { }
+
 	const std::string &name() const { return m_name; }
 	Type type() const { return m_type; }
 	
diff --git a/src/lyrics_fetcher.h b/src/lyrics_fetcher.h
index f6578175..695e50f3 100644
--- a/src/lyrics_fetcher.h
+++ b/src/lyrics_fetcher.h
@@ -29,7 +29,9 @@
 struct LyricsFetcher
 {
 	typedef std::pair<bool, std::string> Result;
-	
+
+	virtual ~LyricsFetcher() { }
+
 	virtual const char *name() const = 0;
 	virtual Result fetch(const std::string &artist, const std::string &title);