diff --git a/gutenprint-postscriptdriver.patch b/gutenprint-postscriptdriver.patch
index 47877e4..d4b5ff7 100644
--- a/gutenprint-postscriptdriver.patch
+++ b/gutenprint-postscriptdriver.patch
@@ -71,7 +71,7 @@ diff -up gutenprint-5.3.3/src/main/path.c.postscriptdriver gutenprint-5.3.3/src/
 +  stp_list_item_t *item;
 +  int prefixlen = strlen (prefix);
 +  if (!(new_list = stp_list_create()))
-+    return;
++    return NULL;
 +
 +  item = stp_list_get_start (list);
 +  while (item)
diff --git a/gutenprint.spec b/gutenprint.spec
index 57df648..7ecb4c8 100644
--- a/gutenprint.spec
+++ b/gutenprint.spec
@@ -4,7 +4,7 @@
 Name:           gutenprint
 Summary:        Printer Drivers Package
 Version:        5.3.3
-Release:        2%{?dist}
+Release:        3%{?dist}
 URL:            http://gimp-print.sourceforge.net/
 Source0:        http://downloads.sourceforge.net/gimp-print/%{name}-%{version}.tar.xz
 # Post-install script to update CUPS native PPDs.
@@ -243,6 +243,10 @@ exit 0
 %{_mandir}/man8/cups-genppd*8*.gz
 
 %changelog
+* Wed Mar 25 2020 Tom Stellard <tstellar@redhat.com> - 5.3.3-3
+- Fix warning building with clang
+- non-void function 'stp_paths_copy_with_prefix' should return a value [-Wreturn-type]
+
 * Wed Jan 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 5.3.3-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild