diff --git a/x/did/module.go b/x/did/module.go
index 18556d358..7ce318b9b 100644
--- a/x/did/module.go
+++ b/x/did/module.go
@@ -28,6 +28,12 @@ var (
 	_ module.AppModuleBasic = AppModuleBasic{}
 )
 
+// IsOnePerModuleType implements the depinject.OnePerModuleType interface.
+func (am AppModule) IsOnePerModuleType() {}
+
+// IsAppModule implements the appmodule.AppModule interface.
+func (am AppModule) IsAppModule() {}
+
 // ----------------------------------------------------------------------------
 // AppModuleBasic
 // ----------------------------------------------------------------------------