diff --git a/meta-openembedded/meta-python/recipes-devtools/python/python3-unidiff_0.6.0.bb b/meta-openembedded/meta-python/recipes-devtools/python/python3-unidiff_0.6.0.bb
index 75aa1bf..c8e3d4c 100644
--- a/meta-openembedded/meta-python/recipes-devtools/python/python3-unidiff_0.6.0.bb
+++ b/meta-openembedded/meta-python/recipes-devtools/python/python3-unidiff_0.6.0.bb
@@ -6,7 +6,20 @@
 SRC_URI[md5sum] = "ae9524079753df7b1239f0378ed326b7"
 SRC_URI[sha256sum] = "90c5214e9a357ff4b2fee19d91e77706638e3e00592a732d9405ea4e93da981f"
 
-inherit pypi setuptools3
+inherit pypi setuptools3 ptest
+
+SRC_URI += " \
+        file://run-ptest \
+"
+
+RDEPENDS_${PN}-ptest += " \
+       ${PYTHON_PN}-pytest \
+"
+
+do_install_ptest() {
+      install -d ${D}${PTEST_PATH}/tests
+        cp -rf ${S}/tests/* ${D}${PTEST_PATH}/tests/
+}
 
 RDEPENDS_${PN} += " \
     ${PYTHON_PN}-codecs \