diff --git a/meta-python/recipes-devtools/python/python3-flask-mail_0.9.1.bb b/meta-python/recipes-devtools/python/python3-flask-mail_0.9.1.bb
index aaf02a23bd..1aca3a1619 100644
--- a/meta-python/recipes-devtools/python/python3-flask-mail_0.9.1.bb
+++ b/meta-python/recipes-devtools/python/python3-flask-mail_0.9.1.bb
@@ -11,4 +11,7 @@ PYPI_PACKAGE = "Flask-Mail"
 
 inherit pypi setuptools3
 
-RDEPENDS:${PN} = "python3-flask"
+RDEPENDS:${PN} = " \
+    python3-blinker \
+    python3-flask \
+"