diff --git a/Source/Core/AudioCommon/AudioCommon.vcxproj b/Source/Core/AudioCommon/AudioCommon.vcxproj
index 5a6896f5e2..bc004268ea 100644
--- a/Source/Core/AudioCommon/AudioCommon.vcxproj
+++ b/Source/Core/AudioCommon/AudioCommon.vcxproj
@@ -161,7 +161,7 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <AdditionalIncludeDirectories>..\Common\Src;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>..\Core\Src;..\Common\Src;..\..\..\Externals;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
diff --git a/Source/Core/AudioCommon/Src/OpenALStream.h b/Source/Core/AudioCommon/Src/OpenALStream.h
index 6f39c8a49c..c775d31cf2 100644
--- a/Source/Core/AudioCommon/Src/OpenALStream.h
+++ b/Source/Core/AudioCommon/Src/OpenALStream.h
@@ -24,8 +24,8 @@
 
 #if defined HAVE_OPENAL && HAVE_OPENAL
 #ifdef _WIN32
-#include "../../../../Externals/OpenAL/include/al.h"
-#include "../../../../Externals/OpenAL/include/alc.h"
+#include <OpenAL/include/al.h>
+#include <OpenAL/include/alc.h>
 #elif defined __APPLE__
 #include <OpenAL/al.h>
 #include <OpenAL/alc.h>