diff --git a/fb2k/foo_input_vgmstream.vcxproj b/fb2k/foo_input_vgmstream.vcxproj
index 1879ed14..dfa5378f 100644
--- a/fb2k/foo_input_vgmstream.vcxproj
+++ b/fb2k/foo_input_vgmstream.vcxproj
@@ -94,6 +94,7 @@
       <WarningLevel>Level3</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
       <FloatingPointModel>Fast</FloatingPointModel>
+      <EnableEnhancedInstructionSet>NoExtensions</EnableEnhancedInstructionSet>
     </ClCompile>
     <Link>
       <AdditionalDependencies>../ext_libs/libvorbis.lib;../ext_libs/libmpg123-0.lib;../ext_libs/libg7221_decode.lib;%(AdditionalDependencies)</AdditionalDependencies>
diff --git a/src/libvgmstream.vcxproj b/src/libvgmstream.vcxproj
index 432fd4b2..0797d568 100644
--- a/src/libvgmstream.vcxproj
+++ b/src/libvgmstream.vcxproj
@@ -76,6 +76,8 @@
       </PrecompiledHeader>
       <WarningLevel>Level3</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+      <EnableEnhancedInstructionSet>NoExtensions</EnableEnhancedInstructionSet>
+      <FloatingPointModel>Fast</FloatingPointModel>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemGroup>