diff --git a/programming/language/python3/python3-MarkupSafe/pspec.xml b/programming/language/python3/python3-MarkupSafe/pspec.xml
index dc2338f3b0..46285f5555 100644
--- a/programming/language/python3/python3-MarkupSafe/pspec.xml
+++ b/programming/language/python3/python3-MarkupSafe/pspec.xml
@@ -14,6 +14,7 @@
         <Description>python3-MarkupSafe, implements a unicode subclass that supports HTML strings.</Description>
         <Archive sha1sum="9072e80a7faa0f49805737a48f3d871eb1c48728" type="targz">https://pypi.python.org/packages/4d/de/32d741db316d8fdb7680822dd37001ef7a448255de9699ab4bfcbdf4172b/MarkupSafe-1.0.tar.gz</Archive>
         <BuildDependencies>
+            <Dependency>python3-devel</Dependency>
             <Dependency>python3-setuptools</Dependency>
         </BuildDependencies>
     </Source>