diff --git a/appl/ftp/ftpd/ftpd_locl.h b/appl/ftp/ftpd/ftpd_locl.h
index 913169f22..ad12a1214 100644
--- a/appl/ftp/ftpd/ftpd_locl.h
+++ b/appl/ftp/ftpd/ftpd_locl.h
@@ -148,6 +148,9 @@
 
 #ifdef KRB4
 #include <krb.h>
+#endif
+
+#if defined(KRB4) || defined(KRB5)
 #include <kafs.h>
 #endif