diff --git a/quicknes/libquicknes/libquicknes.vcxproj b/quicknes/libquicknes/libquicknes.vcxproj
index ec45f35abc..1ba1106a78 100644
--- a/quicknes/libquicknes/libquicknes.vcxproj
+++ b/quicknes/libquicknes/libquicknes.vcxproj
@@ -83,9 +83,9 @@
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
       <Optimization>Disabled</Optimization>
-      <PreprocessorDefinitions>_WINDLL;%(PreprocessorDefinitions);BLARGG_SOURCE_BEGIN="blargg_common.h";BLARGG_ENABLE_OPTIMIZER="blargg_common.h"</PreprocessorDefinitions>
       <DisableSpecificWarnings>4244;4800;4804;4996</DisableSpecificWarnings>
       <AdditionalIncludeDirectories>$(ProjectDir)\..</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>_WINDLL;%(PreprocessorDefinitions);DLLEXPORT=__declspec(dllexport)</PreprocessorDefinitions>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
@@ -100,9 +100,9 @@
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
-      <PreprocessorDefinitions>_WINDLL;%(PreprocessorDefinitions);BLARGG_SOURCE_BEGIN="blargg_common.h";BLARGG_ENABLE_OPTIMIZER="blargg_common.h"</PreprocessorDefinitions>
       <DisableSpecificWarnings>4244;4800;4804;4996</DisableSpecificWarnings>
       <AdditionalIncludeDirectories>$(ProjectDir)\..</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>_WINDLL;%(PreprocessorDefinitions);DLLEXPORT=__declspec(dllexport)</PreprocessorDefinitions>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>