diff --git a/dev-python/asyncssh/asyncssh-2.10.0.ebuild b/dev-python/asyncssh/asyncssh-2.10.0.ebuild
index 654e0d7434..b874e75e0c 100644
--- a/dev-python/asyncssh/asyncssh-2.10.0.ebuild
+++ b/dev-python/asyncssh/asyncssh-2.10.0.ebuild
@@ -21,7 +21,10 @@ LICENSE="ECL-2.0"
 SLOT="0"
 KEYWORDS="~amd64 ~x86"
 
-RDEPEND=">=dev-python/cryptography-2.8[${PYTHON_USEDEP}]"
+RDEPEND="
+	>=dev-python/cryptography-2.8[${PYTHON_USEDEP}]
+	>=dev-python/typing-extensions-3.6[${PYTHON_USEDEP}]
+"
 DEPEND="${REDEPEND}"
 BDEPEND="
 	test? (