1 files changed, 0 insertions, 1 deletions

diff --git a/src/syntax.h b/src/syntax.h
index 15e6c729308..433372f6bc1 100644
--- a/src/syntax.h
+++ b/src/syntax.h
@@ -299,7 +299,6 @@ struct gl_state_s
 
 extern struct gl_state_s gl_state;
 extern int parse_sexp_lookup_properties;
-extern INTERVAL interval_of (int, Lisp_Object);
 
 extern EMACS_INT scan_words (EMACS_INT, EMACS_INT);