diff --git a/.gitmodules b/.gitmodules
index 7caef855..c0ef3fae 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -13,3 +13,6 @@
 [submodule "consensus-spec-tests"]
 	path = consensus-spec-tests
 	url = https://github.com/ethereum/consensus-spec-tests.git
+[submodule "hive"]
+	path = hive
+	url = https://github.com/grandinetech/hive.git
diff --git a/hive b/hive
new file mode 160000
index 00000000..58d595d3
--- /dev/null
+++ b/hive
@@ -0,0 +1 @@
+Subproject commit 58d595d37408a688f661d9d41a37c087363d803e