diff --git a/libc/dns/resolv/res_data.c b/libc/dns/resolv/res_data.c
index 7e5a308..9bc02e7 100644
--- a/libc/dns/resolv/res_data.c
+++ b/libc/dns/resolv/res_data.c
@@ -35,7 +35,7 @@
 
 #include <netinet/in.h>
 #include <arpa/inet.h>
-#include "arpa_nameser.h"
+#include <arpa/nameser.h>
 
 #include <ctype.h>
 #include <netdb.h>