1 files changed, 7 insertions, 0 deletions
diff --git a/src/main/java/org/whispersystems/libaxolotl/DuplicateMessageException.java b/src/main/java/org/whispersystems/libaxolotl/DuplicateMessageException.java
new file mode 100644
index 00000000..913c0121
--- /dev/null
+++ b/src/main/java/org/whispersystems/libaxolotl/DuplicateMessageException.java
@@ -0,0 +1,7 @@
+package org.whispersystems.libaxolotl;
+
+public class DuplicateMessageException extends Exception {
+  public DuplicateMessageException(String s) {
+    super(s);
+  }
+}