diff --git a/perl/p5-bignum/Portfile b/perl/p5-bignum/Portfile
new file mode 100644
index 00000000000..bd58df9a737
--- /dev/null
+++ b/perl/p5-bignum/Portfile
@@ -0,0 +1,24 @@
+# -*- coding: utf-8; mode: tcl; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:ft=tcl:et:sw=4:ts=4:sts=4
+
+PortSystem          1.0
+PortGroup           perl5 1.0
+
+perl5.branches      5.28 5.30 5.32 5.34
+perl5.setup         bignum 0.67 ../../authors/id/P/PJ/PJACKLAM
+revision            0
+license             {Artistic-1 GPL}
+maintainers         {devans @dbevans} openmaintainer
+description         bignum - transparent big number support for Perl
+long_description    {*}${description}
+
+platforms           {darwin any}
+supported_archs     noarch
+
+checksums           rmd160  20ba52b409f74a1b33b1001f40afc11f13a80692 \
+                    sha256  1c9a824ab323e3e58d9808011c10ad27589dba1202806278215012ca7f522875 \
+                    size    42229
+
+if {${perl5.major} != ""} {
+    depends_lib-append \
+                    port:p${perl5.major}-math-bigint
+}