diff --git a/programming/language/python/python-Babel/pspec.xml b/programming/language/python/python-Babel/pspec.xml
index bba6d87e3d..1f0c2a0406 100644
--- a/programming/language/python/python-Babel/pspec.xml
+++ b/programming/language/python/python-Babel/pspec.xml
@@ -15,6 +15,7 @@
         <Archive sha1sum="291c9e107ac203593ad83a04799c4cc2c375cb03" type="targz">https://github.com/python-babel/babel/archive/2.3.4.tar.gz</Archive>
         <BuildDependencies>
             <Dependency>python-devel</Dependency>
+            <Dependency>python-pytz</Dependency>
             <Dependency>python-setuptools</Dependency>
         </BuildDependencies>
     </Source>