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-rw-r--r--third_party/nix/src/libstore/ssh.cc6
1 files changed, 4 insertions, 2 deletions
diff --git a/third_party/nix/src/libstore/ssh.cc b/third_party/nix/src/libstore/ssh.cc
index 1783732a1db5..d549d5c3657b 100644
--- a/third_party/nix/src/libstore/ssh.cc
+++ b/third_party/nix/src/libstore/ssh.cc
@@ -1,12 +1,14 @@
 #include "ssh.hh"
 
+#include <utility>
+
 namespace nix {
 
-SSHMaster::SSHMaster(const std::string& host, const std::string& keyFile,
+SSHMaster::SSHMaster(const std::string& host, std::string keyFile,
                      bool useMaster, bool compress, int logFD)
     : host(host),
       fakeSSH(host == "localhost"),
-      keyFile(keyFile),
+      keyFile(std::move(keyFile)),
       useMaster(useMaster && !fakeSSH),
       compress(compress),
       logFD(logFD) {