diff --git a/src/libstore/build/local-derivation-goal.cc b/src/libstore/build/local-derivation-goal.cc
index 518edae9c..de4c95e8e 100644
--- a/src/libstore/build/local-derivation-goal.cc
+++ b/src/libstore/build/local-derivation-goal.cc
@@ -24,6 +24,7 @@
 #include <sys/mman.h>
 #include <sys/utsname.h>
 #include <sys/resource.h>
+#include <sys/socket.h>
 
 #if HAVE_STATVFS
 #include <sys/statvfs.h>