diff --git a/devel/ruby-pkg-config/Makefile b/devel/ruby-pkg-config/Makefile
new file mode 100644
index 00000000000..81bacef0407
--- /dev/null
+++ b/devel/ruby-pkg-config/Makefile
@@ -0,0 +1,13 @@
+COMMENT =	tool for compiling Ruby native extensions
+
+DISTNAME =	pkg-config-1.5.1
+CATEGORIES =	devel
+
+# LGPL V2+
+PERMIT_PACKAGE =	Yes
+
+MODULES =		lang/ruby
+
+CONFIGURE_STYLE =	gem
+
+.include <bsd.port.mk>
diff --git a/devel/ruby-pkg-config/distinfo b/devel/ruby-pkg-config/distinfo
new file mode 100644
index 00000000000..aaa49e31004
--- /dev/null
+++ b/devel/ruby-pkg-config/distinfo
@@ -0,0 +1,2 @@
+SHA256 (pkg-config-1.5.1.gem) = oRjOUbk1vPPP4c5FXSdqjhxLhUL+NrvsMZfvmv8V3Ak=
+SIZE (pkg-config-1.5.1.gem) = 23040
diff --git a/devel/ruby-pkg-config/pkg/DESCR b/devel/ruby-pkg-config/pkg/DESCR
new file mode 100644
index 00000000000..2fb588f0a32
--- /dev/null
+++ b/devel/ruby-pkg-config/pkg/DESCR
@@ -0,0 +1,2 @@
+pkg-config can be used in your extconf.rb to properly detect need libraries for
+compiling Ruby native extensions.
diff --git a/devel/ruby-pkg-config/pkg/PLIST b/devel/ruby-pkg-config/pkg/PLIST
new file mode 100644
index 00000000000..8804e1c8e80
--- /dev/null
+++ b/devel/ruby-pkg-config/pkg/PLIST
@@ -0,0 +1,15 @@
+${GEM_LIB}/cache/${DISTNAME}.gem
+${GEM_LIB}/gems/${DISTNAME}/
+${GEM_LIB}/gems/${DISTNAME}/Gemfile
+${GEM_LIB}/gems/${DISTNAME}/LGPL-2.1
+${GEM_LIB}/gems/${DISTNAME}/NEWS
+${GEM_LIB}/gems/${DISTNAME}/README.rdoc
+${GEM_LIB}/gems/${DISTNAME}/Rakefile
+${GEM_LIB}/gems/${DISTNAME}/lib/
+${GEM_LIB}/gems/${DISTNAME}/lib/pkg-config/
+${GEM_LIB}/gems/${DISTNAME}/lib/pkg-config.rb
+${GEM_LIB}/gems/${DISTNAME}/lib/pkg-config/version.rb
+${GEM_LIB}/gems/${DISTNAME}/test/
+${GEM_LIB}/gems/${DISTNAME}/test/run-test.rb
+${GEM_LIB}/gems/${DISTNAME}/test/test-pkg-config.rb
+${GEM_LIB}/specifications/${DISTNAME}.gemspec