diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..5d2324f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/XS-Parse-Sublike-0.10.tar.gz
diff --git a/XS-Parse-Sublike-0.10-Fix-type-mismatch-in-croak-format-string-width-argum.patch b/XS-Parse-Sublike-0.10-Fix-type-mismatch-in-croak-format-string-width-argum.patch
new file mode 100644
index 0000000..8af93b3
--- /dev/null
+++ b/XS-Parse-Sublike-0.10-Fix-type-mismatch-in-croak-format-string-width-argum.patch
@@ -0,0 +1,59 @@
+From 4ed0f17a2b5187a7b18ce6720d717c453f4316d7 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Petr=20P=C3=ADsa=C5=99?= <ppisar@redhat.com>
+Date: Wed, 22 Jul 2020 15:23:07 +0200
+Subject: [PATCH] Fix type mismatch in croak format string width argument
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+GCC 10 reports on a x86_64 Linux platform:
+
+lib/XS/Parse/Sublike.xs: In function 'IMPL_xs_parse_sublike_any':
+lib/XS/Parse/Sublike.xs:320:13: warning: field precision specifier '.*' expects argument of type 'int', but argument 2 has type 'STRLEN' {aka 'long unsigned int'} [-Wformat=]
+  320 |       croak("Expected a keyword to introduce a sub or sub-like construction, found \"%.*s\"",
+      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+  321 |         kwlen, kw);
+      |         ~~~~~
+      |         |
+      |         STRLEN {aka long unsigned int}
+
+This patch fixes it.
+
+Signed-off-by: Petr Písař <ppisar@redhat.com>
+---
+ lib/XS/Parse/Sublike.xs | 12 +++++++++---
+ 1 file changed, 9 insertions(+), 3 deletions(-)
+
+diff --git a/lib/XS/Parse/Sublike.xs b/lib/XS/Parse/Sublike.xs
+index 03bc327..478d08a 100644
+--- a/lib/XS/Parse/Sublike.xs
++++ b/lib/XS/Parse/Sublike.xs
+@@ -9,6 +9,7 @@
+ #include "XSUB.h"
+ 
+ #include "XSParseSublike.h"
++#include <limits.h>
+ 
+ #define HAVE_PERL_VERSION(R, V, S) \
+     (PERL_REVISION > (R) || (PERL_REVISION == (R) && (PERL_VERSION > (V) || (PERL_VERSION == (V) && (PERL_SUBVERSION >= (S))))))
+@@ -316,9 +317,14 @@ static int IMPL_xs_parse_sublike_any(pTHX_ const struct XSParseSublikeHooks *hoo
+   /* We permit 'sub' as a NULL set of hooks; anything else should be a registered keyword */
+   if(kwlen != 3 || !strEQ(kw, "sub")) {
+     reg = find_permitted(aTHX_ kw, kwlen);
+-    if(!reg)
+-      croak("Expected a keyword to introduce a sub or sub-like construction, found \"%.*s\"",
+-        kwlen, kw);
++    if(!reg) {
++      if(kwlen <= INT_MAX)
++        croak("Expected a keyword to introduce a sub or sub-like construction, found \"%.*s\"",
++          (int)kwlen, kw);
++      else
++        croak("Expected a keyword to introduce a sub or sub-like construction, found \"%.*s...\"",
++          INT_MAX, kw);
++    }
+   }
+ 
+   SvREFCNT_dec(kwsv);
+-- 
+2.25.4
+
diff --git a/perl-XS-Parse-Sublike.spec b/perl-XS-Parse-Sublike.spec
new file mode 100644
index 0000000..d1902ea
--- /dev/null
+++ b/perl-XS-Parse-Sublike.spec
@@ -0,0 +1,72 @@
+# Perform optional tests
+%bcond_without perl_XS_Parse_Sublike_enables_optional_tests
+
+Name:           perl-XS-Parse-Sublike
+Version:        0.10
+Release:        1%{?dist}
+Summary:        XS functions to assist in parsing sub-like syntax
+License:        GPL+ or Artistic
+URL:            https://metacpan.org/release/XS-Parse-Sublike
+Source0:        https://cpan.metacpan.org/authors/id/P/PE/PEVANS/XS-Parse-Sublike-%{version}.tar.gz
+# Fix an integer overflow in croak(), CPAN RT#133035
+Patch0:         XS-Parse-Sublike-0.10-Fix-type-mismatch-in-croak-format-string-width-argum.patch
+BuildRequires:  coreutils
+BuildRequires:  findutils
+BuildRequires:  perl-devel
+BuildRequires:  perl-generators
+BuildRequires:  perl-interpreter
+BuildRequires:  perl(:VERSION) >= 5.16
+BuildRequires:  perl(base)
+BuildRequires:  perl(ExtUtils::CBuilder)
+BuildRequires:  perl(lib)
+BuildRequires:  perl(Module::Build)
+BuildRequires:  perl(strict)
+BuildRequires:  perl(warnings)
+# Run-time:
+BuildRequires:  perl(XSLoader)
+# Tests:
+BuildRequires:  perl(B::Deparse)
+BuildRequires:  perl(feature)
+BuildRequires:  perl(Test::Fatal)
+BuildRequires:  perl(Test::More) >= 0.88
+%if %{with perl_XS_Parse_Sublike_enables_optional_tests}
+# Optional tests:
+BuildRequires:  perl(Test::Pod) >= 1
+%endif
+Requires:       perl(:MODULE_COMPAT_%(eval "`perl -V:version`"; echo $version))
+
+%description
+This module provides some XS functions to assist in writing parsers for
+sub-like syntax, primarily for authors of keyword plugins using the
+PL_keyword_plugin hook mechanism.
+
+%prep
+%setup -q -n XS-Parse-Sublike-%{version}
+%patch0 -p1
+%if !%{with perl_XS_Parse_Sublike_enables_optional_tests}
+rm t/99pod.t
+perl -i -ne 'print $_ unless m{^t/99pod\.t}' MANIFEST
+%endif
+
+%build
+perl Build.PL --installdirs=vendor --optimize="$RPM_OPT_FLAGS"
+./Build
+
+%install
+./Build install --destdir=$RPM_BUILD_ROOT --create_packlist=0
+find $RPM_BUILD_ROOT -type f -name '*.bs' -size 0 -delete
+%{_fixperms} $RPM_BUILD_ROOT/*
+
+%check
+./Build test
+
+%files
+%license LICENSE
+%doc Changes README
+%{perl_vendorarch}/auto/*
+%{perl_vendorarch}/XS*
+%{_mandir}/man3/*
+
+%changelog
+* Wed Jul 22 2020 Petr Pisar <ppisar@redhat.com> 0.10-1
+- Specfile autogenerated by cpanspec 1.78.
diff --git a/sources b/sources
new file mode 100644
index 0000000..c40321b
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (XS-Parse-Sublike-0.10.tar.gz) = 311f5fa5602d7243dda70470937f0e9e42acc66d46a5c94f1cf61ed9a632d2c43363c6b797194457518cd6af552f65a96889022e9769cc66ef3d1bef9455d3da