From 363ee6dfcb0029d13a6bd16223b19db3ffe9e32e Mon Sep 17 00:00:00 2001
From: Robert Hensing <robert@roberthensing.nl>
Date: Sun, 20 Apr 2025 22:43:06 +0200
Subject: [PATCH] Fix non-virtual destructor warning

---
 src/libfetchers/include/nix/fetchers/input-cache.hh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/libfetchers/include/nix/fetchers/input-cache.hh b/src/libfetchers/include/nix/fetchers/input-cache.hh
index a7ca34487..869c7d41e 100644
--- a/src/libfetchers/include/nix/fetchers/input-cache.hh
+++ b/src/libfetchers/include/nix/fetchers/input-cache.hh
@@ -26,6 +26,8 @@ struct InputCache
     virtual void clear() = 0;
 
     static ref<InputCache> create();
+
+    virtual ~InputCache() = default;
 };
 
 }