1 files changed, 1 insertions, 0 deletions

diff --git a/man/programs.texi b/man/programs.texi
index b2a1f4c15cc..8f0f6da51b5 100644
--- a/man/programs.texi
+++ b/man/programs.texi
@@ -1439,6 +1439,7 @@ the syntax class of the preceding character.  Set
 this.
 
 @findex check-parens
+@cindex unbalanced parentheses
 You can use @kbd{M-x check-parens} to find any unbalanced parentheses in
 a buffer.