diff --git a/model/build.gradle b/model/build.gradle
index 1aad249d..51aade2d 100644
--- a/model/build.gradle
+++ b/model/build.gradle
@@ -5,6 +5,7 @@ plugins {
 
 dependencies {
     def moshi_version = "1.9.3"
+    api "androidx.room:room-runtime:$room_version"
     kapt "com.squareup.moshi:moshi-kotlin-codegen:$moshi_version"
     implementation "com.squareup.moshi:moshi:$moshi_version"
     implementation "com.squareup.moshi:moshi-kotlin:$moshi_version"
diff --git a/model/src/main/java/dev/msfjarvis/lobsters/model/LobstersPost.kt b/model/src/main/java/dev/msfjarvis/lobsters/model/LobstersPost.kt
index ed0496c0..db283b94 100644
--- a/model/src/main/java/dev/msfjarvis/lobsters/model/LobstersPost.kt
+++ b/model/src/main/java/dev/msfjarvis/lobsters/model/LobstersPost.kt
@@ -1,11 +1,17 @@
 package dev.msfjarvis.lobsters.model
 
+import androidx.room.Entity
+import androidx.room.PrimaryKey
 import com.squareup.moshi.Json
 import com.squareup.moshi.JsonClass
 
+@Entity(
+  tableName = "lobsters_posts"
+)
 @JsonClass(generateAdapter = true)
 class LobstersPost(
   @Json(name = "short_id")
+  @PrimaryKey
   val shortId: String,
   @Json(name = "short_id_url")
   val shortIdUrl: String,