diff --git a/DateTime-1.47-no-Sub::Util.patch b/DateTime-1.47-no-Sub::Util.patch
new file mode 100644
index 0000000..936f4a3
--- /dev/null
+++ b/DateTime-1.47-no-Sub::Util.patch
@@ -0,0 +1,16 @@
+--- lib/DateTime/Duration.pm
++++ lib/DateTime/Duration.pm
+@@ -274,9 +274,10 @@ sub subtract_duration { return $_[0]->ad
+ 
+ {
+     my $check = validation_for(
+-        name   => '_check_multiply_params',
+-        slurpy => 1,
+-        params => [
++        name             => '_check_multiply_params',
++        name_is_optional => 1,
++        slurpy           => 1,
++        params           => [
+             { type => t('Int') },
+         ],
+     );
diff --git a/perl-DateTime.spec b/perl-DateTime.spec
index 6b7da9d..6f9d682 100644
--- a/perl-DateTime.spec
+++ b/perl-DateTime.spec
@@ -3,12 +3,13 @@
 
 Name:           perl-DateTime
 Epoch:          2
-Version:        1.46
+Version:        1.47
 Release:        1%{?dist}
 Summary:        Date and time object for Perl
 License:        Artistic 2.0
 URL:            http://search.cpan.org/dist/DateTime/
 Source0:        http://www.cpan.org/authors/id/D/DR/DROLSKY/DateTime-%{version}.tar.gz
+Patch0:         DateTime-1.47-no-Sub::Util.patch
 # Build:
 BuildRequires:  coreutils
 BuildRequires:  findutils
@@ -79,6 +80,9 @@ believed to be the birth of Jesus Christ.
 %prep
 %setup -q -n DateTime-%{version}
 
+# Support use without Sub::Util (GH#77, GH#78)
+%patch0
+
 %build
 perl Makefile.PL \
   INSTALLDIRS=vendor \
@@ -108,6 +112,15 @@ make test
 %{_mandir}/man3/DateTime::Types.3*
 
 %changelog
+* Mon Mar 26 2018 Paul Howarth <paul@city-fan.org> - 2:1.47-1
+- Update to 1.47
+  - DateTime::Duration->multiply now only allows integer multipliers (GH#73)
+  - Added is_last_day_of_quarter() and is_last_day_of_year() methods (GH#72)
+  - When an exception was thrown while adding a duration, the object could be
+    left in a broken state with the duration partially applied; subsequent
+    addition or subtraction would produce the wrong results (GH#74)
+- Add patch to support use without Sub::Util (GH#77, GH#78)
+
 * Mon Feb 12 2018 Paul Howarth <paul@city-fan.org> - 2:1.46-1
 - Update to 1.46
   - Fixed the formatting for the CLDR "S" symbol, which in some cases would
diff --git a/sources b/sources
index 6f58916..c4b7163 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (DateTime-1.46.tar.gz) = 20914a5267112b28a63e7cab6199bd4312ff354db9408f33f5d72f797a084c3fdfa7c50d43362323105091d827f2bdc4771250a5d6960cd951623b5739be233d
+SHA512 (DateTime-1.47.tar.gz) = f08fe5b74af00c92df8b125e590672fa6d54cf78e991c800f567920b1b175e0f1e6668baf4030fbdcc201fde01923f889b0b47343353a76786e223293b71145b