Index: src/InitTweak/InitTweak.cc
===================================================================
--- src/InitTweak/InitTweak.cc	(revision 68f9c43ecf1873cbb5f06aee682704b56612ed16)
+++ src/InitTweak/InitTweak.cc	(revision 7e4b44db4aee3e4db9e5c3f78521d2db85fd048b)
@@ -122,5 +122,5 @@
 	public:
 		ExprImpl( Expression * expr ) : arg( expr ) {}
-		virtual ~ExprImp() = default;
+		virtual ~ExprImpl() = default;
 
 		virtual std::list< Expression * > next( std::list< Expression * > & indices ) {