diff --git a/lib/Frontend/ASTUnit.cpp b/lib/Frontend/ASTUnit.cpp
index a0c9b4b..b07ed12 100644
--- a/lib/Frontend/ASTUnit.cpp
+++ b/lib/Frontend/ASTUnit.cpp
@@ -53,7 +53,7 @@
     std::string Output;
 
   public:    
-    explicit SimpleTimer(bool WantTiming) : WantTiming(true) {
+    explicit SimpleTimer(bool WantTiming) : WantTiming(WantTiming) {
       Start = TimeRecord::getCurrentTime(); 
     }