From 39a9a004e2ff3f1f0e0f3dbe99f136563136e253 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Tue, 3 Feb 2026 11:51:04 +0100
Subject: [PATCH] input-cache.hh: Add missing `#pragma once`

---
 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 463927cea..4a6a1dff8 100644
--- a/src/libfetchers/include/nix/fetchers/input-cache.hh
+++ b/src/libfetchers/include/nix/fetchers/input-cache.hh
@@ -1,3 +1,5 @@
+#pragma once
+
 #include "nix/fetchers/fetchers.hh"
 
 namespace nix::fetchers {