diff --git a/engine/policy.go b/engine/policy.go
new file mode 100644
index 0000000000..7a80be9877
--- /dev/null
+++ b/engine/policy.go
@@ -0,0 +1,9 @@
+package engine
+
+import (
+	types "github.com/nirmata/kube-policy/pkg/apis/policy/v1alpha1"
+)
+
+type policyInterface interface {
+	Apply(policy types.Policy, kind string, resource string, resourceRaw []byte) []byte, 
+}
diff --git a/violation/violation.go b/violation/violation.go
new file mode 100644
index 0000000000..a6d9541cdd
--- /dev/null
+++ b/violation/violation.go
@@ -0,0 +1,6 @@
+package violation
+
+type Violations []Violation
+
+type Violation struct {
+}