diff --git a/DeviceAdapters/IntegratedLaserEngine/IntegratedLaserEngine.vcxproj b/DeviceAdapters/IntegratedLaserEngine/IntegratedLaserEngine.vcxproj
index b2fb25807..dc2f7426e 100644
--- a/DeviceAdapters/IntegratedLaserEngine/IntegratedLaserEngine.vcxproj
+++ b/DeviceAdapters/IntegratedLaserEngine/IntegratedLaserEngine.vcxproj
@@ -66,7 +66,7 @@
     <ClCompile>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>$(MM_3RDPARTYPUBLIC)/boost-versions/boost_1_77_0;$(MM_3RDPARTYPRIVATE)/Andor/ALC/SDK2.5/Include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32;_DEBUG;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_WINDOWS;_USRDLL;SHOW_LASER_ENABLE_PROPERTY;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
       <PrecompiledHeader>
@@ -85,7 +85,7 @@
     </Midl>
     <ClCompile>
       <AdditionalIncludeDirectories>$(MM_3RDPARTYPUBLIC)/boost-versions/boost_1_77_0;$(MM_3RDPARTYPRIVATE)/Andor/ALC/SDK2.5/Include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32;NDEBUG;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_WINDOWS;_USRDLL;SHOW_LASER_ENABLE_PROPERTY;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeTypeInfo>true</RuntimeTypeInfo>
       <PrecompiledHeader>
       </PrecompiledHeader>