diff --git a/meta-python/recipes-devtools/python/python-flask-sijax.inc b/meta-python/recipes-devtools/python/python-flask-sijax.inc
index 036cf7c3b2..239c843fce 100644
--- a/meta-python/recipes-devtools/python/python-flask-sijax.inc
+++ b/meta-python/recipes-devtools/python/python-flask-sijax.inc
@@ -5,4 +5,8 @@ LICENSE = "BSD-3-Clause"
 LIC_FILES_CHKSUM = "file://LICENSE.txt;md5=266adc7b911b7c84b837bf77196e1ba6"
 
 PYPI_PACKAGE = "Flask-Sijax"
-RDEPENDS:${PN} += "python3-sijax"
+RDEPENDS:${PN} += " \
+    python3-flask \
+    python3-sijax \
+    python3-werkzeug \
+"