diff --git a/src/as3hx/Compat.hx b/src/as3hx/Compat.hx
index 579647c..3ce8a05 100644
--- a/src/as3hx/Compat.hx
+++ b/src/as3hx/Compat.hx
@@ -266,7 +266,7 @@ class Compat {
         #elseif java
         return untyped __java__('Double.MAX_VALUE');
         #elseif cpp
-        return 1.79769313486232e+308;
+        return 1.7976931348623158e+308;
         #elseif python
         return PythonSysAdapter.float_info.max;
         #else
@@ -532,4 +532,4 @@ private class FlashRegExpExecResult {
         }
     }
 }
-#end
\ No newline at end of file
+#end