Fix warnings about implicit declarations of functions 'ntohs' and 'ntohl'

1 files changed, 2 insertions, 0 deletions

diff --git a/extract.h b/extract.h
index cb62ebdd..25860237 100644
--- a/extract.h
+++ b/extract.h
@@ -19,6 +19,8 @@
  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  */
 
+#include <arpa/inet.h>
+
 /*
  * Macros to extract possibly-unaligned big-endian integral values.
  */