indices
diff --git a/man/man1/INDEX b/man/man1/INDEX
index 5a89030..b3a8f90 100644
--- a/man/man1/INDEX
+++ b/man/man1/INDEX
@@ -72,6 +72,7 @@
 zip gzip.1
 hoc hoc.1
 idiff idiff.1
+install install.1
 join join.1
 bmp jpg.1
 gif jpg.1