diff --git a/src/proto/misc1.pro b/src/proto/misc1.pro
index 93bfff6..f646a1c 100644
--- a/src/proto/misc1.pro
+++ b/src/proto/misc1.pro
@@ -6,7 +6,8 @@
 int set_indent __ARGS((int size, int flags));
 int get_number_indent __ARGS((linenr_T lnum));
 int open_line __ARGS((int dir, int flags, int old_indent));
-int get_leader_len __ARGS((char_u *line, char_u **flags, int backward));
+int get_leader_len __ARGS((char_u *line, char_u **flags, int backward, int do_skip_space));
+int get_last_leader_offset __ARGS((char_u *line, char_u **flags));
 int plines __ARGS((linenr_T lnum));
 int plines_win __ARGS((win_T *wp, linenr_T lnum, int winheight));
 int plines_nofill __ARGS((linenr_T lnum));
diff --git a/src/proto/ops.pro b/src/proto/ops.pro
index d07c260..85fb983 100644
--- a/src/proto/ops.pro
+++ b/src/proto/ops.pro
@@ -36,7 +36,7 @@
 int preprocs_left __ARGS((void));
 int get_register_name __ARGS((int num));
 void ex_display __ARGS((exarg_T *eap));
-int do_join __ARGS((long count, int insert_space, int save_undo));
+int do_join __ARGS((long count, int insert_space, int save_undo, int use_formatoptions));
 void op_format __ARGS((oparg_T *oap, int keep_cursor));
 void op_formatexpr __ARGS((oparg_T *oap));
 int fex_format __ARGS((linenr_T lnum, long count, int c));