diff --git a/internal/core/state_bag.go b/internal/core/state_bag.go
new file mode 100644
index 000000000..afbae3faa
--- /dev/null
+++ b/internal/core/state_bag.go
@@ -0,0 +1,33 @@
+package core
+
+import (
+	"github.com/hashicorp/vagrant-plugin-sdk/core"
+)
+
+// The StateBag keeps the state of Vagrant during execution
+type StateBag struct {
+	state map[string]interface{}
+}
+
+// Get implements core.StateBag
+func (s *StateBag) Get(key string) interface{} {
+	return s.state[key]
+}
+
+// GetOk implements core.StateBag
+func (s *StateBag) GetOk(key string) (val interface{}, ok bool) {
+	val, ok = s.state[key]
+	return
+}
+
+// Put implements core.StateBag
+func (s *StateBag) Put(key string, val interface{}) {
+	s.state[key] = val
+}
+
+// Remove implements core.StateBag
+func (s *StateBag) Remove(key string) {
+	delete(s.state, key)
+}
+
+var _ core.StateBag = (*StateBag)(nil)