diff --git a/src/base/piper.file.cc b/src/base/piper.file.cc
index 8bb7bbda..14436049 100644
--- a/src/base/piper.file.cc
+++ b/src/base/piper.file.cc
@@ -29,6 +29,7 @@
 
 #include "piper.file.hh"
 
+#include <arpa/inet.h>
 #include <unistd.h>
 
 #include "base/lnav_log.hh"