diff --git a/briar-core/src/main/java/org/briarproject/briar/socialbackup/SocialBackupConstants.java b/briar-core/src/main/java/org/briarproject/briar/socialbackup/SocialBackupConstants.java
index 924609a72..4de42b420 100644
--- a/briar-core/src/main/java/org/briarproject/briar/socialbackup/SocialBackupConstants.java
+++ b/briar-core/src/main/java/org/briarproject/briar/socialbackup/SocialBackupConstants.java
@@ -1,6 +1,6 @@
 package org.briarproject.briar.socialbackup;
 
-interface SocialBackupConstants {
+public interface SocialBackupConstants {
 
 	// Group metadata keys
 	String GROUP_KEY_CONTACT_ID = "contactId";