diff --git a/src/nix/path-info.cc b/src/nix/path-info.cc
index fbe5f9169..11c47bc4b 100644
--- a/src/nix/path-info.cc
+++ b/src/nix/path-info.cc
@@ -5,6 +5,7 @@
 #include "common-args.hh"
 
 #include <algorithm>
+#include <array>
 
 using namespace nix;