diff --git a/ports/win32/msvc8/lwIP_Test.vcproj b/ports/win32/msvc8/lwIP_Test.vcproj
index 3834f5a..ebddf4f 100644
--- a/ports/win32/msvc8/lwIP_Test.vcproj
+++ b/ports/win32/msvc8/lwIP_Test.vcproj
@@ -53,7 +53,7 @@
UsePrecompiledHeader="0"
PrecompiledHeaderFile="$(IntDir)/$(TargetName).pch"
ProgramDataBaseFileName="$(IntDir)/$(ProjectName).pdb"
- WarningLevel="3"
+ WarningLevel="4"
SuppressStartupBanner="true"
CompileAs="0"
/>
@@ -140,7 +140,7 @@
ProgramDataBaseFileName="$(IntDir)/$(ProjectName).pdb"
WarningLevel="4"
SuppressStartupBanner="true"
- DebugInformationFormat="3"
+ DebugInformationFormat="4"
CompileAs="0"
/>