diff --git a/src/bin/network/ftp/extern.h b/src/bin/network/ftp/extern.h
index 9be2b20c6a..f2b802ac5b 100644
--- a/src/bin/network/ftp/extern.h
+++ b/src/bin/network/ftp/extern.h
@@ -100,10 +100,6 @@ struct sockaddr;
 struct tm;
 struct addrinfo;
 
-#ifndef __HAIKU__
-typedef int sa_family_t;
-#endif
-
 void	abort_remote(FILE *);
 void	abort_squared(int);
 void	abortpt(int);