diff --git a/builds/msvc/libzmq/libzmq.vcproj b/builds/msvc/libzmq/libzmq.vcproj
index e3eece61..f93b4223 100644
--- a/builds/msvc/libzmq/libzmq.vcproj
+++ b/builds/msvc/libzmq/libzmq.vcproj
@@ -40,7 +40,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				AdditionalOptions="-DDLL_EXPORT -DFD_SETSIZE=1024"
+				AdditionalOptions="-DDLL_EXPORT -DFD_SETSIZE=1024 -D_CRT_SECURE_NO_WARNINGS"
 				Optimization="0"
 				MinimalRebuild="true"
 				BasicRuntimeChecks="3"
@@ -112,7 +112,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				AdditionalOptions="-DDLL_EXPORT -DFD_SETSIZE=1024"
+				AdditionalOptions="-DDLL_EXPORT -DFD_SETSIZE=1024 -D_CRT_SECURE_NO_WARNINGS"
 				Optimization="2"
 				EnableIntrinsicFunctions="true"
 				RuntimeLibrary="2"
@@ -186,7 +186,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				AdditionalOptions="-DDLL_EXPORT -DFD_SETSIZE=1024"
+				AdditionalOptions="-DDLL_EXPORT -DFD_SETSIZE=1024 -D_CRT_SECURE_NO_WARNINGS"
 				Optimization="2"
 				EnableIntrinsicFunctions="true"
 				AdditionalIncludeDirectories="../../../../OpenPGM/include"
@@ -394,10 +394,6 @@
 				RelativePath="..\..\..\src\req.cpp"
 				>
 			</File>
-			<File
-				RelativePath="..\..\..\src\router.cpp"
-				>
-			</File>
 			<File
 				RelativePath="..\..\..\src\select.cpp"
 				>
@@ -442,14 +438,6 @@
 				RelativePath="..\..\..\src\trie.cpp"
 				>
 			</File>
-			<File
-				RelativePath="..\..\..\src\vtcp_connecter.cpp"
-				>
-			</File>
-			<File
-				RelativePath="..\..\..\src\vtcp_listener.cpp"
-				>
-			</File>
 			<File
 				RelativePath="..\..\..\src\xpub.cpp"
 				>
@@ -676,10 +664,6 @@
 				RelativePath="..\..\..\src\req.hpp"
 				>
 			</File>
-			<File
-				RelativePath="..\..\..\src\router.hpp"
-				>
-			</File>
 			<File
 				RelativePath="..\..\..\src\select.hpp"
 				>
@@ -728,14 +712,6 @@
 				RelativePath="..\..\..\src\trie.hpp"
 				>
 			</File>
-			<File
-				RelativePath="..\..\..\src\vtcp_connecter.hpp"
-				>
-			</File>
-			<File
-				RelativePath="..\..\..\src\vtcp_listener.hpp"
-				>
-			</File>
 			<File
 				RelativePath="..\..\..\src\windows.hpp"
 				>
diff --git a/src/windows.hpp b/src/windows.hpp
index 5e986b20..da69b476 100644
--- a/src/windows.hpp
+++ b/src/windows.hpp
@@ -25,9 +25,6 @@
 //  The purpose of this header file is to turn on only the items actually
 //  needed on the windows platform.
 
-//  Disable deprecation warnings.
-#define _CRT_SECURE_NO_WARNINGS
-
 #ifndef WIN32_LEAN_AND_MEAN
 #define WIN32_LEAN_AND_MEAN
 #endif