Index: ext/libicpf/libicpf.vcproj
===================================================================
diff -u -r6595bc5b8ba8079e6651ecb5f4c99a7aedc5af9f -rb6089470ff7def53af5a39d92feb3ce7e9f76f71
--- ext/libicpf/libicpf.vcproj	(.../libicpf.vcproj)	(revision 6595bc5b8ba8079e6651ecb5f4c99a7aedc5af9f)
+++ ext/libicpf/libicpf.vcproj	(.../libicpf.vcproj)	(revision b6089470ff7def53af5a39d92feb3ce7e9f76f71)
@@ -24,7 +24,7 @@
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="1"
 				UsePrecompiledHeader="0"
-				WarningLevel="3"
+				WarningLevel="4"
 				Detect64BitPortabilityProblems="TRUE"
 				DebugInformationFormat="4"/>
 			<Tool
@@ -133,6 +133,9 @@
 				RelativePath=".\src\crypt.cpp">
 			</File>
 			<File
+				RelativePath=".\src\dmutex.cpp">
+			</File>
+			<File
 				RelativePath=".\src\dumpctx.cpp">
 			</File>
 			<File
@@ -151,6 +154,9 @@
 				RelativePath=".\src\module.cpp">
 			</File>
 			<File
+				RelativePath=".\src\mutex.cpp">
+			</File>
+			<File
 				RelativePath=".\src\rijndael-alg-fst.c">
 			</File>
 			<File
@@ -189,6 +195,9 @@
 				RelativePath=".\src\crypt.h">
 			</File>
 			<File
+				RelativePath=".\src\dmutex.h">
+			</File>
+			<File
 				RelativePath=".\src\dumpctx.h">
 			</File>
 			<File