updated for version 7.0093
diff --git a/src/proto/diff.pro b/src/proto/diff.pro
index b912a56..b9b33c9 100644
--- a/src/proto/diff.pro
+++ b/src/proto/diff.pro
@@ -11,6 +11,7 @@
void ex_diffthis __ARGS((exarg_T *eap));
void diff_win_options __ARGS((win_T *wp, int addbuf));
void ex_diffoff __ARGS((exarg_T *eap));
+void diff_clear __ARGS((void));
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));