diff --git a/.gitignore b/.gitignore
index 2489f56..a0f74f1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /labltk-4.02-beta1.tar.gz
 /labltk-8.06.0.tar.gz
+/labltk-8.06.2.tar.gz
diff --git a/ocaml-labltk.spec b/ocaml-labltk.spec
index 09b537b..9b6ca71 100644
--- a/ocaml-labltk.spec
+++ b/ocaml-labltk.spec
@@ -5,15 +5,15 @@
 %endif
 
 Name:          ocaml-labltk
-Version:       8.06.0
-Release:       6%{?dist}
+Version:       8.06.2
+Release:       1%{?dist}
 
 Summary:       Tcl/Tk interface for OCaml
 
 License:       LGPLv2+ with exceptions
 
 URL:           https://forge.ocamlcore.org/projects/labltk/
-Source0:       https://forge.ocamlcore.org/frs/download.php/1455/labltk-8.06.0.tar.gz
+Source0:       https://forge.ocamlcore.org/frs/download.php/1628/labltk-8.06.2.tar.gz
 
 # This adds debugging (-g) everywhere.
 Patch1:        labltk-8.06.0-enable-debugging.patch
@@ -51,11 +51,15 @@ find -name .gitignore -delete
 
 %build
 ./configure
+
+# Build does not work in parallel.
+unset MAKEFLAGS
+
 %if !%{native_compiler}
-make %{?_smp_mflags} byte
+make byte
 %else
-make %{?_smp_mflags} all
-make %{?_smp_mflags} opt
+make all
+make opt
 %endif
 
 
@@ -102,6 +106,9 @@ install -m 0644 camltk/*.o $RPM_BUILD_ROOT%{_libdir}/ocaml/labltk
 
 
 %changelog
+* Fri Nov 04 2016 Richard W.M. Jones <rjones@redhat.com> - 8.06.2-1
+- New upstream version 8.06.2.
+
 * Thu Feb 04 2016 Fedora Release Engineering <releng@fedoraproject.org> - 8.06.0-6
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
 
diff --git a/sources b/sources
index 73b5d6c..a05156f 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-740398be4bb4cea11bddf03f27f50df9  labltk-8.06.0.tar.gz
+15020ef74baa688536ce1d38525462f8  labltk-8.06.2.tar.gz