diff --git a/dev-python/robot-detection/robot-detection-0.4.0.ebuild b/dev-python/robot-detection/robot-detection-0.4.0-r1.ebuild
similarity index 91%
rename from dev-python/robot-detection/robot-detection-0.4.0.ebuild
rename to dev-python/robot-detection/robot-detection-0.4.0-r1.ebuild
index e43ccf957905e..1e1542c360f1c 100644
--- a/dev-python/robot-detection/robot-detection-0.4.0.ebuild
+++ b/dev-python/robot-detection/robot-detection-0.4.0-r1.ebuild
@@ -14,4 +14,6 @@ LICENSE="GPL-3"
 SLOT="0"
 KEYWORDS="~amd64"
 
+RDEPEND="dev-python/six[${PYTHON_USEDEP}]"
+
 distutils_enable_tests unittest