diff --git a/src/proto/normal.pro b/src/proto/normal.pro
index f5e332b..74364e3 100644
--- a/src/proto/normal.pro
+++ b/src/proto/normal.pro
@@ -18,6 +18,7 @@
 void check_scrollbind __ARGS((linenr_T topline_diff, long leftcol_diff));
 void scroll_redraw __ARGS((int up, long count));
 void do_nv_ident __ARGS((int c1, int c2));
+int get_visual_text __ARGS((cmdarg_T *cap, char_u **pp, int *lenp));
 void start_selection __ARGS((void));
 void may_start_select __ARGS((int c));
 /* vim: set ft=c : */