Index: akonadi/server/src/storage/transaction.h
===================================================================
--- akonadi/server/src/storage/transaction.h	(revision 1106878)
+++ akonadi/server/src/storage/transaction.h	(working copy)
@@ -43,7 +43,7 @@
       the lifetime of a Transaction object.
       @param beginTransaction if false, the transaction won't be started, until begin is eplicitely called. The default is to begin the transaction right away.
     */
-    Transaction( DataStore *db, bool beginTransaction = true);
+    explicit Transaction( DataStore *db, bool beginTransaction = true);
 
     /**
       Rolls back the transaction if it hasn't been committed explicitly.
Index: akonadi/server/src/search/result.h
===================================================================
--- akonadi/server/src/search/result.h	(revision 1106878)
+++ akonadi/server/src/search/result.h	(working copy)
@@ -41,7 +41,7 @@
         public:
             Result();
             Result( const QUrl& uri, double score = 0.0 );
-            Result( const Result& );
+            explicit Result( const Result& );
             ~Result();
 
             Result& operator=( const Result& );