1 files changed, 3 insertions, 0 deletions

diff --git a/src/termhooks.h b/src/termhooks.h
index b147f6ed0a1..0ccd2dac9e1 100644
--- a/src/termhooks.h
+++ b/src/termhooks.h
@@ -654,6 +654,9 @@ extern void delete_terminal (struct terminal *);
 /* The initial terminal device, created by initial_term_init. */
 extern struct terminal *initial_terminal;
 
+extern unsigned char *encode_terminal_code (struct glyph *, int,
+                                            struct coding_system *);
+
 #ifdef HAVE_GPM
 extern void close_gpm (int gpm_fd);
 #endif