diff --git a/src/proto/diff.pro b/src/proto/diff.pro
index a9fe99e..b912a56 100644
--- a/src/proto/diff.pro
+++ b/src/proto/diff.pro
@@ -1,6 +1,7 @@
 /* diff.c */
 void diff_new_buffer __ARGS((void));
 void diff_buf_delete __ARGS((buf_T *buf));
+void diff_buf_adjust __ARGS((win_T *win));
 void diff_buf_add __ARGS((buf_T *buf));
 void diff_invalidate __ARGS((void));
 void diff_mark_adjust __ARGS((linenr_T line1, linenr_T line2, long amount, long amount_after));
@@ -9,6 +10,7 @@
 void ex_diffsplit __ARGS((exarg_T *eap));
 void ex_diffthis __ARGS((exarg_T *eap));
 void diff_win_options __ARGS((win_T *wp, int addbuf));
+void ex_diffoff __ARGS((exarg_T *eap));
 int diff_check __ARGS((win_T *wp, linenr_T lnum));
 int diff_check_fill __ARGS((win_T *wp, linenr_T lnum));
 void diff_set_topline __ARGS((win_T *fromwin, win_T *towin));
diff --git a/src/proto/if_mzsch.pro b/src/proto/if_mzsch.pro
index 4ef1f51..522ac94 100644
--- a/src/proto/if_mzsch.pro
+++ b/src/proto/if_mzsch.pro
@@ -16,4 +16,9 @@
 struct Scheme_Object *mzvim_apply __ARGS((struct Scheme_Object *, int argc,
     struct Scheme_Object **));
 int mzthreads_allowed (void);
+#ifdef FEAT_GUI_KDE
+void timer_proc (void);
+void mzscheme_kde_start_timer (void);
+void mzscheme_kde_stop_timer (void);
+#endif
 /* vim: set ft=c : */
diff --git a/src/proto/message.pro b/src/proto/message.pro
index 9377654..fafb55a 100644
--- a/src/proto/message.pro
+++ b/src/proto/message.pro
@@ -4,6 +4,7 @@
 int msg_attr_keep __ARGS((char_u *s, int attr, int keep));
 char_u *msg_strtrunc __ARGS((char_u *s));
 void trunc_string __ARGS((char_u *s, char_u *buf, int room));
+void msg_source __ARGS((int attr));
 int emsg __ARGS((char_u *s));
 int emsg2 __ARGS((char_u *s, char_u *a1));
 int emsg3 __ARGS((char_u *s, char_u *a1, char_u *a2));
diff --git a/src/proto/misc2.pro b/src/proto/misc2.pro
index 899018b..a04154a 100644
--- a/src/proto/misc2.pro
+++ b/src/proto/misc2.pro
@@ -17,9 +17,7 @@
 void adjust_cursor_col __ARGS((void));
 int leftcol_changed __ARGS((void));
 void vim_mem_profile_dump __ARGS((void));
-#ifndef __cplusplus
 char_u *alloc __ARGS((unsigned size));
-#endif
 char_u *alloc_clear __ARGS((unsigned size));
 char_u *alloc_check __ARGS((unsigned size));
 char_u *lalloc_clear __ARGS((long_u size, int message));
@@ -29,7 +27,7 @@
 char_u *vim_strsave __ARGS((char_u *string));
 char_u *vim_strnsave __ARGS((char_u *string, int len));
 char_u *vim_strsave_escaped __ARGS((char_u *string, char_u *esc_chars));
-char_u *vim_strsave_escaped_ext __ARGS((char_u *string, char_u *esc_chars, int bsl));
+char_u *vim_strsave_escaped_ext __ARGS((char_u *string, char_u *esc_chars, int cc, int bsl));
 char_u *vim_strsave_up __ARGS((char_u *string));
 char_u *vim_strnsave_up __ARGS((char_u *string, int len));
 void vim_strup __ARGS((char_u *p));