diff --git a/Source/Projects/VS2019/MACDll/MACDll.vcxproj b/Source/Projects/VS2019/MACDll/MACDll.vcxproj
index 4dfa820..7ac4bce 100644
--- a/Source/Projects/VS2019/MACDll/MACDll.vcxproj
+++ b/Source/Projects/VS2019/MACDll/MACDll.vcxproj
@@ -108,7 +108,7 @@
       <TreatWChar_tAsBuiltInType>false</TreatWChar_tAsBuiltInType>
       <PrecompiledHeader>Use</PrecompiledHeader>
       <WarningLevel>Level3</WarningLevel>
-      <DebugInformationFormat>EditAndContinue</DebugInformationFormat>
+      <DebugInformationFormat>OldStyle</DebugInformationFormat>
     </ClCompile>
     <ResourceCompile>
       <PreprocessorDefinitions>_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>