diff --git a/dev-python/enzyme/enzyme-0.4.1-r1.ebuild b/dev-python/enzyme/enzyme-0.4.1-r2.ebuild
similarity index 97%
rename from dev-python/enzyme/enzyme-0.4.1-r1.ebuild
rename to dev-python/enzyme/enzyme-0.4.1-r2.ebuild
index aba85f308978b..d834698562d50 100644
--- a/dev-python/enzyme/enzyme-0.4.1-r1.ebuild
+++ b/dev-python/enzyme/enzyme-0.4.1-r2.ebuild
@@ -5,6 +5,7 @@
 EAPI=6
 
 PYTHON_COMPAT=( python{2_7,3_3,3_4} )
+PYTHON_REQ_USE='xml(+)'
 
 inherit distutils-r1
 
diff --git a/dev-python/enzyme/enzyme-9999.ebuild b/dev-python/enzyme/enzyme-9999.ebuild
index 3e32fc3796532..591c60ebdf0af 100644
--- a/dev-python/enzyme/enzyme-9999.ebuild
+++ b/dev-python/enzyme/enzyme-9999.ebuild
@@ -5,6 +5,7 @@
 EAPI=6
 
 PYTHON_COMPAT=( python{2_7,3_3,3_4} )
+PYTHON_REQ_USE='xml(+)'
 
 inherit distutils-r1 git-r3