diff --git a/src/__stl__.h b/src/__stl__.h
index b80453c7..affb55c9 100644
--- a/src/__stl__.h
+++ b/src/__stl__.h
@@ -2,8 +2,6 @@
 
 #ifdef _MSC_VER
 #pragma warning (disable:4267)
-#pragma warning (disable:4244)
-#pragma warning (disable:4101)
 #define _CRT_NONSTDC_NO_DEPRECATE
 #endif
 
diff --git a/src/compiler.h b/src/compiler.h
index 30327b03..e11b0981 100644
--- a/src/compiler.h
+++ b/src/compiler.h
@@ -165,7 +165,7 @@ public:
                 }
                 if (size != m.length()) throw std::runtime_error("length mismatch");
             }
-        }catch(std::exception& e){
+        }catch(std::exception& _){
             syntaxError("invalid number literal");
         } 
     }