diff --git a/res/res_agi.c b/res/res_agi.c
index b504708172..b78d923ae9 100755
--- a/res/res_agi.c
+++ b/res/res_agi.c
@@ -11,6 +11,11 @@
  * the GNU General Public License
  */
 
+#include <netdb.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netinet/tcp.h>
+#include <arpa/inet.h>
 #include <sys/types.h>
 #include <asterisk/file.h>
 #include <asterisk/logger.h>