diff --git a/build/install.sh b/build/install.sh
index 4524dd155..4306a5c32 100755
--- a/build/install.sh
+++ b/build/install.sh
@@ -491,3 +491,6 @@ installdir \
   ocamlbuild/ocamlbuild{,.p}.{cmx,$O} \
   $LIBDIR/ocamlbuild
 
+installdir \
+  ../ocamlbuild/man/ocamlbuild.1 \
+  $MANDIR/man1
diff --git a/build/partial-install.sh b/build/partial-install.sh
index 3f581e68b..8690496e2 100755
--- a/build/partial-install.sh
+++ b/build/partial-install.sh
@@ -151,3 +151,7 @@ installdir \
   ocamlbuild/ocamlbuild.cmo \
   ocamlbuild/ocamlbuild{,.p}.{cmx,$O} \
   $LIBDIR/ocamlbuild
+
+installdir \
+  ../ocamlbuild/man/ocamlbuild.1 \
+  $MANDIR/man1