diff --git a/src/proto/term.pro b/src/proto/term.pro
index 8c8b813..4c93a81 100644
--- a/src/proto/term.pro
+++ b/src/proto/term.pro
@@ -25,6 +25,7 @@
 void term_cursor_right(int i);
 void term_append_lines(int line_count);
 void term_delete_lines(int line_count);
+void term_enable_mouse(int enable);
 void term_set_winpos(int x, int y);
 int term_get_winpos(int *x, int *y, varnumber_T timeout);
 void term_set_winsize(int height, int width);