diff --git a/Builds/VisualStudio2012/RippleD.props b/Builds/VisualStudio2012/RippleD.props
index 6a999d5fdb..2f398635ce 100644
--- a/Builds/VisualStudio2012/RippleD.props
+++ b/Builds/VisualStudio2012/RippleD.props
@@ -15,7 +15,7 @@
_VARIADIC_MAX=10;_WIN32_WINNT=0x0600;_SCL_SECURE_NO_WARNINGS;_CRT_SECURE_NO_WARNINGS;WIN32;%(PreprocessorDefinitions)
true
Level3
- $(RepoDir);$(RepoDir)\src\cpp\protobuf\src;$(RepoDir)\src\cpp\protobuf\vsprojects;$(RepoDir)\build\proto;$(RepoDir)\Subtrees;$(RepoDir)\Subtrees\leveldb;$(RepoDir)\Subtrees\leveldb\include;$(RepoDir)\Subtrees\beast;%(AdditionalIncludeDirectories)
+ $(RepoDir);$(RepoDir)\src\cpp\protobuf\src;$(RepoDir)\src\cpp\protobuf\vsprojects;$(RepoDir)\build\proto;$(RepoDir)\Subtrees;$(RepoDir)\Subtrees\leveldb;$(RepoDir)\Subtrees\leveldb\include;%(AdditionalIncludeDirectories)
/bigobj %(AdditionalOptions)
Async