diff --git a/src/libstore/build.cc b/src/libstore/build.cc
index eaa9128d8..c46b7cd64 100644
--- a/src/libstore/build.cc
+++ b/src/libstore/build.cc
@@ -2340,6 +2340,7 @@ void DerivationGoal::runChild()
                 ss.push_back("/etc/nsswitch.conf");
                 ss.push_back("/etc/services");
                 ss.push_back("/etc/hosts");
+                ss.push_back("/var/run/nscd/socket");
             }
 
             for (auto & i : ss) dirsInChroot[i] = i;