https://bugs.gentoo.org/874558
--- a/source/asfrecorder.c
+++ b/source/asfrecorder.c
@@ -127,2 +127,7 @@
 #include <time.h>
+#include <ctype.h>
+#include <unistd.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>