1 files changed, 1 insertions, 0 deletions

diff --git a/src/undo.c b/src/undo.c
index ceaf3b421d2..86bcdc9977d 100644
--- a/src/undo.c
+++ b/src/undo.c
@@ -524,6 +524,7 @@ Return what remains of the list.")
   return unbind_to (count, list);
 }
 
+void
 syms_of_undo ()
 {
   Qinhibit_read_only = intern ("inhibit-read-only");