diff --git a/briar-android/src/main/java/org/briarproject/briar/android/socialbackup/DarkCrystalImpl.java b/briar-android/src/main/java/org/briarproject/briar/android/socialbackup/DarkCrystalImpl.java
index ed322c846..af7041bd6 100644
--- a/briar-android/src/main/java/org/briarproject/briar/android/socialbackup/DarkCrystalImpl.java
+++ b/briar-android/src/main/java/org/briarproject/briar/android/socialbackup/DarkCrystalImpl.java
@@ -1,7 +1,7 @@
 package org.briarproject.briar.android.socialbackup;
 import org.briarproject.bramble.api.crypto.SecretKey;
 import org.briarproject.briar.api.socialbackup.Shard;
-import org.briarproject.briar.socialbackup.DarkCrystal;
+import org.briarproject.briar.api.socialbackup.DarkCrystal;
 import org.magmacollective.darkcrystal.secretsharingwrapper.SecretSharingWrapper;
 
 import java.security.GeneralSecurityException;
diff --git a/briar-core/src/main/java/org/briarproject/briar/socialbackup/DarkCrystal.java b/briar-api/src/main/java/org/briarproject/briar/api/socialbackup/DarkCrystal.java
similarity index 100%
rename from briar-core/src/main/java/org/briarproject/briar/socialbackup/DarkCrystal.java
rename to briar-api/src/main/java/org/briarproject/briar/api/socialbackup/DarkCrystal.java