diff --git a/src/main/java/fr/unix_experience/owncloud_sms/engine/ASyncSMSSync.java b/src/main/java/fr/unix_experience/owncloud_sms/engine/ASyncSMSSync.java
index 600af56..1f0dc31 100644
--- a/src/main/java/fr/unix_experience/owncloud_sms/engine/ASyncSMSSync.java
+++ b/src/main/java/fr/unix_experience/owncloud_sms/engine/ASyncSMSSync.java
@@ -68,15 +68,19 @@ public interface ASyncSMSSync {
 
 			Log.i(ASyncSMSSync.TAG, "Current message date is " + syncStartupDate);
 			boolean shouldSync = true;
+			boolean hasSyncSomething = false;
 			AndroidSmsFetcher fetcher = new AndroidSmsFetcher(_context);
 			while (shouldSync) {
 				SmsBuffer smsBuffer = new SmsBuffer();
 				fetcher.bufferMessagesSinceDate(smsBuffer, syncStartupDate);
 				if (smsBuffer.empty()) {
 					if (_activity != null) {
+						final boolean syncComplete = hasSyncSomething;
 						_activity.runOnUiThread(new Runnable() {
 							public void run() {
-								Toast.makeText(_context, _context.getString(R.string.nothing_to_sync), Toast.LENGTH_SHORT).show();
+								Toast.makeText(_context,
+										_context.getString(syncComplete ? R.string.sync_complete : R.string.nothing_to_sync),
+										Toast.LENGTH_SHORT).show();
 							}
 						});
 					}
@@ -94,6 +98,7 @@ public interface ASyncSMSSync {
 
 				syncStartupDate = smsBuffer.getLastMessageDate();
 				performSync(smsBuffer);
+				hasSyncSomething = true;
 			}
 		}
 
diff --git a/src/main/res/values-en-rGB/strings.xml b/src/main/res/values-en-rGB/strings.xml
index 89e3e61..8a9f366 100644
--- a/src/main/res/values-en-rGB/strings.xml
+++ b/src/main/res/values-en-rGB/strings.xml
@@ -182,4 +182,5 @@
     <string name="yes_confirm">Yes</string>
     <string name="no_confirm">No</string>
     <string name="pref_show_sync_notifications">Show sync notifications</string>
+    <string name="sync_complete">Synchronization complete</string>
 </resources>
diff --git a/src/main/res/values-en/strings.xml b/src/main/res/values-en/strings.xml
index 598cc1d..97e2561 100644
--- a/src/main/res/values-en/strings.xml
+++ b/src/main/res/values-en/strings.xml
@@ -158,5 +158,6 @@
     <string name="yes_confirm">Yes</string>
     <string name="no_confirm">No</string>
     <string name="pref_show_sync_notifications">Show sync notifications</string>
+    <string name="sync_complete">Synchronization complete</string>
 
 </resources>
diff --git a/src/main/res/values-fr/strings.xml b/src/main/res/values-fr/strings.xml
index f3582ca..562530a 100644
--- a/src/main/res/values-fr/strings.xml
+++ b/src/main/res/values-fr/strings.xml
@@ -182,4 +182,5 @@
     <string name="yes_confirm">Oui</string>
     <string name="no_confirm">Non</string>
     <string name="pref_show_sync_notifications">Afficher les notifications de synchronisation</string>
+    <string name="sync_complete">Synchronisation terminée</string>
 </resources>
diff --git a/src/main/res/values/strings.xml b/src/main/res/values/strings.xml
index 523f8ca..00b6c86 100644
--- a/src/main/res/values/strings.xml
+++ b/src/main/res/values/strings.xml
@@ -271,4 +271,5 @@
     <string name="yes_confirm">Yes</string>
     <string name="no_confirm">No</string>
     <string name="pref_show_sync_notifications">Show sync notifications</string>
+    <string name="sync_complete">Synchronization complete</string>
 </resources>