diff --git a/src/proto/os_beos.pro b/src/proto/os_beos.pro
new file mode 100644
index 0000000..c537101
--- /dev/null
+++ b/src/proto/os_beos.pro
@@ -0,0 +1,4 @@
+/* os_beos.c */
+void beos_cleanup_read_thread __ARGS((void));
+int beos_select __ARGS((int nbits, struct fd_set *rbits, struct fd_set *wbits, struct fd_set *ebits, struct timeval *timeout));
+/* vim: set ft=c : */