1 files changed, 1 insertions, 5 deletions

diff --git a/nix/libstore/optimise-store.cc b/nix/libstore/optimise-store.cc
index 8d5bf28da9d..e17d9160d6c 100644
--- a/nix/libstore/optimise-store.cc
+++ b/nix/libstore/optimise-store.cc
@@ -1,5 +1,6 @@
 #include "config.h"
 
+#include "misc.hh"
 #include "util.hh"
 #include "local-store.hh"
 #include "globals.hh"
@@ -252,11 +253,6 @@ void LocalStore::optimiseStore(OptimiseStats & stats)
     }
 }
 
-static string showBytes(unsigned long long bytes)
-{
-    return (format("%.2f MiB") % (bytes / (1024.0 * 1024.0))).str();
-}
-
 void LocalStore::optimiseStore()
 {
     OptimiseStats stats;