diff --git a/pyminer2/extensions/extensions_store b/pyminer2/extensions/extensions_store
new file mode 160000
index 0000000000000000000000000000000000000000..f6c13a18093daa51389ccfd324c77baf293b5b4e
--- /dev/null
+++ b/pyminer2/extensions/extensions_store
@@ -0,0 +1 @@
+Subproject commit f6c13a18093daa51389ccfd324c77baf293b5b4e