1 files changed, 1 insertions, 0 deletions
diff --git a/src/rt/rust_signal.h b/src/rt/rust_signal.h
index 3f27f1fad97..052c753a552 100644
--- a/src/rt/rust_signal.h
+++ b/src/rt/rust_signal.h
@@ -5,6 +5,7 @@
 class rust_signal {
 public:
     virtual void signal() = 0;
+    virtual ~rust_signal() {}
 };
 
 #endif /* RUST_SIGNAL_H */