diff --git a/poky/meta/recipes-devtools/ruby/ruby.inc b/poky/meta/recipes-devtools/ruby/ruby.inc
index eaf5d13..1ecd087 100644
--- a/poky/meta/recipes-devtools/ruby/ruby.inc
+++ b/poky/meta/recipes-devtools/ruby/ruby.inc
@@ -14,7 +14,7 @@
     file://LEGAL;md5=23a79bb4c1a40f6cc9bcb6f4e7c39799 \
 "
 
-DEPENDS = "ruby-native zlib openssl tcl libyaml gdbm readline"
+DEPENDS = "ruby-native zlib openssl tcl libyaml gdbm readline libffi"
 DEPENDS_class-native = "openssl-native libyaml-native readline-native"
 
 SHRT_VER = "${@oe.utils.trim_version("${PV}", 2)}"
@@ -24,7 +24,7 @@
            "
 UPSTREAM_CHECK_URI = "https://www.ruby-lang.org/en/downloads/"
 
-inherit autotools
+inherit autotools ptest
 
 
 # This snippet lets compiled extensions which rely on external libraries,
diff --git a/poky/meta/recipes-devtools/ruby/ruby/run-ptest b/poky/meta/recipes-devtools/ruby/ruby/run-ptest
new file mode 100644
index 0000000..de7c415
--- /dev/null
+++ b/poky/meta/recipes-devtools/ruby/ruby/run-ptest
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+test_fullname=`find test -name test_*.rb` 
+ 
+for i in ${test_fullname}; do 
+	ruby ./test/runner.rb ${i}  2>&1 > /dev/null
+	ret=$? 
+	if [ $ret != 0 ]; then
+		echo "FAIL: ${i}" 
+	else
+		echo "PASS: ${i}"         
+	fi 
+done 
diff --git a/poky/meta/recipes-devtools/ruby/ruby_2.5.3.bb b/poky/meta/recipes-devtools/ruby/ruby_2.5.3.bb
index 3fb427e..519daf2 100644
--- a/poky/meta/recipes-devtools/ruby/ruby_2.5.3.bb
+++ b/poky/meta/recipes-devtools/ruby/ruby_2.5.3.bb
@@ -3,6 +3,7 @@
 SRC_URI += " \
            file://ruby-CVE-2017-9226.patch \
            file://ruby-CVE-2017-9228.patch \
+           file://run-ptest \
            "
 
 SRC_URI[md5sum] = "20c85b67846d49622ef3b24230803fef"
@@ -28,6 +29,7 @@
     --disable-dtrace \
     --enable-shared \
     --enable-load-relative \
+    --with-pkg-config=pkg-config \
 "
 
 do_install() {
@@ -54,6 +56,13 @@
 
 }
 
+do_install_ptest () {
+    cp -rf ${S}/test ${D}${PTEST_PATH}/
+    cp -r ${S}/include ${D}/${libdir}/ruby/
+    test_case_rb=`grep rubygems/test_case.rb ${B}/.installed.list`
+    sed -i -e 's:../../../test/:../../../ptest/test/:g' ${D}/$test_case_rb
+}
+
 PACKAGES =+ "${PN}-ri-docs ${PN}-rdoc"
 
 SUMMARY_${PN}-ri-docs = "ri (Ruby Interactive) documentation for the Ruby standard library"
@@ -66,4 +75,6 @@
 
 FILES_${PN} += "${datadir}/rubygems"
 
+FILES_${PN}-ptest_append_class-target += "${libdir}/ruby/include"
+
 BBCLASSEXTEND = "native"