diff --git a/device/scannerqd.vcxproj b/device/scannerqd.vcxproj
index 80939d3..3fc801f 100644
--- a/device/scannerqd.vcxproj
+++ b/device/scannerqd.vcxproj
@@ -106,7 +106,7 @@
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
       <SDLCheck>true</SDLCheck>
-      <PreprocessorDefinitions>WIN32;HGSCANNER_EXPORT;CUSTOM_USBVIEW;_DIRECT_BUILD;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;HGSCANNER_EXPORT;CUSTOM_USBVIEW;_DIRECT_BUILD;_DEBUG;_CONSOLE;DUMP_JSON_OBJECT_LIFE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
       <DisableSpecificWarnings>4996</DisableSpecificWarnings>
       <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
diff --git a/sane/sanexy.vcxproj b/sane/sanexy.vcxproj
index e000359..8255107 100644
--- a/sane/sanexy.vcxproj
+++ b/sane/sanexy.vcxproj
@@ -107,7 +107,7 @@
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
       <SDLCheck>true</SDLCheck>
-      <PreprocessorDefinitions>TWPP_IS_DS;EXPORT_SANE_API;WIN32;OEM_NONE;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>TWPP_IS_DS;EXPORT_SANE_API;WIN32;OEM_NONE;_DEBUG;_CONSOLE;DUMP_JSON_OBJECT_LIFE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
       <LanguageStandard>stdcpp17</LanguageStandard>
       <DisableSpecificWarnings>4996</DisableSpecificWarnings>