diff --git a/src/proto/debugger.pro b/src/proto/debugger.pro
new file mode 100644
index 0000000..e018622
--- /dev/null
+++ b/src/proto/debugger.pro
@@ -0,0 +1,14 @@
+/* debugger.c */
+int has_watchexpr(void);
+void do_debug(char_u *cmd);
+void ex_debug(exarg_T *eap);
+void dbg_check_breakpoint(exarg_T *eap);
+int dbg_check_skipped(exarg_T *eap);
+void ex_breakadd(exarg_T *eap);
+void ex_debuggreedy(exarg_T *eap);
+void ex_breakdel(exarg_T *eap);
+void ex_breaklist(exarg_T *eap);
+linenr_T dbg_find_breakpoint(int file, char_u *fname, linenr_T after);
+int has_profiling(int file, char_u *fname, int *fp);
+void dbg_breakpoint(char_u *name, linenr_T lnum);
+/* vim: set ft=c : */