diff --git a/dev/lobster/language.vcxproj b/dev/lobster/language.vcxproj
index 705ffc673..38539aec9 100644
--- a/dev/lobster/language.vcxproj
+++ b/dev/lobster/language.vcxproj
@@ -124,6 +124,7 @@
       <DisableLanguageExtensions>false</DisableLanguageExtensions>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
       <SupportJustMyCode>false</SupportJustMyCode>
+      <EnableModules>false</EnableModules>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -159,6 +160,7 @@
       <BufferSecurityCheck>false</BufferSecurityCheck>
       <InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
       <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
+      <EnableModules>false</EnableModules>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -198,6 +200,7 @@
       <BufferSecurityCheck>false</BufferSecurityCheck>
       <InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
       <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
+      <EnableModules>false</EnableModules>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
diff --git a/dev/lobster/lobster.vcxproj b/dev/lobster/lobster.vcxproj
index 46a5b9a02..cb9a4e031 100644
--- a/dev/lobster/lobster.vcxproj
+++ b/dev/lobster/lobster.vcxproj
@@ -103,6 +103,7 @@
       <DisableLanguageExtensions>false</DisableLanguageExtensions>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
       <SupportJustMyCode>false</SupportJustMyCode>
+      <EnableModules>false</EnableModules>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -139,6 +140,7 @@
       <BufferSecurityCheck>false</BufferSecurityCheck>
       <InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
       <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
+      <EnableModules>false</EnableModules>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -179,6 +181,7 @@
       <BufferSecurityCheck>false</BufferSecurityCheck>
       <InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
       <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
+      <EnableModules>false</EnableModules>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
diff --git a/dev/lobster/main.vcxproj b/dev/lobster/main.vcxproj
index 526b46eab..9aedac50f 100644
--- a/dev/lobster/main.vcxproj
+++ b/dev/lobster/main.vcxproj
@@ -102,6 +102,7 @@
       <ConformanceMode>true</ConformanceMode>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
       <SupportJustMyCode>false</SupportJustMyCode>
+      <EnableModules>false</EnableModules>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -136,6 +137,7 @@
       <ConformanceMode>true</ConformanceMode>
       <InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
       <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
+      <EnableModules>false</EnableModules>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -174,6 +176,7 @@
       <ConformanceMode>true</ConformanceMode>
       <InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
       <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
+      <EnableModules>false</EnableModules>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>