diff --git a/dev-python/httpbin/httpbin-0.10.4.ebuild b/dev-python/httpbin/httpbin-0.10.4-r1.ebuild
similarity index 91%
rename from dev-python/httpbin/httpbin-0.10.4.ebuild
rename to dev-python/httpbin/httpbin-0.10.4-r1.ebuild
index bdb12a0f82e16..1b48f5cf6b6ae 100644
--- a/dev-python/httpbin/httpbin-0.10.4.ebuild
+++ b/dev-python/httpbin/httpbin-0.10.4-r1.ebuild
@@ -40,6 +40,12 @@ BDEPEND="
 EPYTEST_PLUGINS=()
 distutils_enable_tests pytest
 
+src_prepare() {
+	distutils-r1_src_prepare
+
+	sed -i -e '/greenlet/d' pyproject.toml || die
+}
+
 pkg_postinst() {
 	optfeature "Fancy index" dev-python/flasgger
 }