diff --git a/dev-python/dnspython/dnspython-1.16.0_pre20170831.ebuild b/dev-python/dnspython/dnspython-1.16.0_pre20170831-r1.ebuild
similarity index 98%
rename from dev-python/dnspython/dnspython-1.16.0_pre20170831.ebuild
rename to dev-python/dnspython/dnspython-1.16.0_pre20170831-r1.ebuild
index 365bf38d8..6188d9c6c 100644
--- a/dev-python/dnspython/dnspython-1.16.0_pre20170831.ebuild
+++ b/dev-python/dnspython/dnspython-1.16.0_pre20170831-r1.ebuild
@@ -22,7 +22,7 @@ IUSE="examples test"
 RDEPEND="dev-python/idna[${PYTHON_USEDEP}]
 	dev-python/ecdsa[${PYTHON_USEDEP}]
 	dev-python/pycryptodome[${PYTHON_USEDEP}]
-	!!dev-python/pycrypto
+	!dev-python/pycrypto
 	!dev-python/dnspython:py2
 	!dev-python/dnspython:py3"
 DEPEND="dev-python/setuptools[${PYTHON_USEDEP}]