diff --git a/sprout/config/compiler/visualc.hpp b/sprout/config/compiler/visualc.hpp
index cf02509d..22e43159 100644
--- a/sprout/config/compiler/visualc.hpp
+++ b/sprout/config/compiler/visualc.hpp
@@ -13,6 +13,7 @@
 #define SPROUT_NO_CXX11_DELETED_FUNCTIONS
 #if _MSC_FULL_VER < 170051025 || !defined(SPROUT_MSVC_ENABLE_2012_NOV_CTP)
 #	define SPROUT_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS
+#endif
 #define SPROUT_NO_CXX11_NOEXCEPT
 #define SPROUT_NO_CXX11_TEMPLATE_ALIASES
 #define SPROUT_NO_CXX11_USER_DEFINED_LITERALS