diff --git a/components/feature/top-sites/src/androidTest/java/mozilla/components/feature/top/sites/db/TopSiteDaoTest.kt b/components/feature/top-sites/src/androidTest/java/mozilla/components/feature/top/sites/db/TopSiteDaoTest.kt
index c74b21be925..978b6d6cd3e 100644
--- a/components/feature/top-sites/src/androidTest/java/mozilla/components/feature/top/sites/db/TopSiteDaoTest.kt
+++ b/components/feature/top-sites/src/androidTest/java/mozilla/components/feature/top/sites/db/TopSiteDaoTest.kt
@@ -46,6 +46,7 @@ class TopSiteDaoTest {
         val topSite = TopSiteEntity(
             title = "Mozilla",
             url = "https://www.mozilla.org",
+            isDefault = false,
             createdAt = 200
         ).also {
             it.id = topSiteDao.insertTopSite(it)
@@ -67,6 +68,7 @@ class TopSiteDaoTest {
         val topSite1 = TopSiteEntity(
             title = "Mozilla",
             url = "https://www.mozilla.org",
+            isDefault = false,
             createdAt = 200
         ).also {
             it.id = topSiteDao.insertTopSite(it)
@@ -75,6 +77,7 @@ class TopSiteDaoTest {
         val topSite2 = TopSiteEntity(
             title = "Firefox",
             url = "https://www.firefox.com",
+            isDefault = false,
             createdAt = 100
         ).also {
             it.id = topSiteDao.insertTopSite(it)
diff --git a/components/feature/top-sites/src/main/java/mozilla/components/feature/top/sites/TopSite.kt b/components/feature/top-sites/src/main/java/mozilla/components/feature/top/sites/TopSite.kt
index a559c3d4963..bb688551fe9 100644
--- a/components/feature/top-sites/src/main/java/mozilla/components/feature/top/sites/TopSite.kt
+++ b/components/feature/top-sites/src/main/java/mozilla/components/feature/top/sites/TopSite.kt
@@ -22,4 +22,9 @@ interface TopSite {
      * The URL of the top site.
      */
     val url: String
+
+    /**
+     * Whether or not the top is a default top site (added as a default by the application).
+     */
+    val isDefault: Boolean
 }
diff --git a/components/feature/top-sites/src/main/java/mozilla/components/feature/top/sites/TopSiteStorage.kt b/components/feature/top-sites/src/main/java/mozilla/components/feature/top/sites/TopSiteStorage.kt
index 94aa1ef0dc4..09c1cea645b 100644
--- a/components/feature/top-sites/src/main/java/mozilla/components/feature/top/sites/TopSiteStorage.kt
+++ b/components/feature/top-sites/src/main/java/mozilla/components/feature/top/sites/TopSiteStorage.kt
@@ -23,10 +23,11 @@ class TopSiteStorage(
     /**
      * Adds a new [TopSite].
      */
-    fun addTopSite(title: String, url: String) {
+    fun addTopSite(title: String, url: String, isDefault: Boolean = false) {
         TopSiteEntity(
             title = title,
             url = url,
+            isDefault = isDefault,
             createdAt = System.currentTimeMillis()
         ).also { entity ->
             entity.id = database.value.topSiteDao().insertTopSite(entity)
diff --git a/components/feature/top-sites/src/main/java/mozilla/components/feature/top/sites/adapter/TopSiteAdapter.kt b/components/feature/top-sites/src/main/java/mozilla/components/feature/top/sites/adapter/TopSiteAdapter.kt
index 2584dcd7d42..08c62e00e2b 100644
--- a/components/feature/top-sites/src/main/java/mozilla/components/feature/top/sites/adapter/TopSiteAdapter.kt
+++ b/components/feature/top-sites/src/main/java/mozilla/components/feature/top/sites/adapter/TopSiteAdapter.kt
@@ -19,6 +19,9 @@ internal class TopSiteAdapter(
     override val url: String
         get() = entity.url
 
+    override val isDefault: Boolean
+        get() = entity.isDefault
+
     override fun equals(other: Any?): Boolean {
         if (other !is TopSiteAdapter) {
             return false
diff --git a/components/feature/top-sites/src/main/java/mozilla/components/feature/top/sites/db/TopSiteEntity.kt b/components/feature/top-sites/src/main/java/mozilla/components/feature/top/sites/db/TopSiteEntity.kt
index cba04063221..41b9190af71 100644
--- a/components/feature/top-sites/src/main/java/mozilla/components/feature/top/sites/db/TopSiteEntity.kt
+++ b/components/feature/top-sites/src/main/java/mozilla/components/feature/top/sites/db/TopSiteEntity.kt
@@ -23,6 +23,9 @@ internal data class TopSiteEntity(
     @ColumnInfo(name = "url")
     var url: String,
 
+    @ColumnInfo(name = "isDefault")
+    var isDefault: Boolean = false,
+
     @ColumnInfo(name = "created_at")
     var createdAt: Long = System.currentTimeMillis()
 )