diff --git a/win32/hexchat.props b/win32/hexchat.props
index 25fdb14a..f98ceaa7 100644
--- a/win32/hexchat.props
+++ b/win32/hexchat.props
@@ -100,6 +100,7 @@ xcopy /q /s /i "$(DepsRoot)\share\locale" "$(HexChatRel)\share\locale"
 		<ClCompile>
 			<WarningLevel>Level3</WarningLevel>
 			<DisableSpecificWarnings>4996</DisableSpecificWarnings>
+			<AdditionalOptions>/d2Zi+ %(AdditionalOptions)</AdditionalOptions> 
 			<!-- UNCOMMENT ONLY ONE -->
 			<!--Optimization>Disabled</Optimization-->
 			<Optimization>MaxSpeed</Optimization>