diff --git a/src/main/kotlin/entity/medicaldevice/ImplantableMedicalDevice.kt b/src/main/kotlin/entity/medicaldevice/ImplantableMedicalDevice.kt
index c80a2cc0..0bce1999 100644
--- a/src/main/kotlin/entity/medicaldevice/ImplantableMedicalDevice.kt
+++ b/src/main/kotlin/entity/medicaldevice/ImplantableMedicalDevice.kt
@@ -8,7 +8,10 @@
 
 package entity.medicaldevice
 
+import kotlinx.serialization.Serializable
+
 /** The model of an Implantable Medical Device composed by the [id] and the [type]. */
+@Serializable
 data class ImplantableMedicalDevice(
     val id: MedicalDeviceData.ImplantableMedicalDeviceId,
     val type: MedicalDeviceData.DeviceType