diff --git a/aegisub/build/PortableInstaller/PortableInstaller.vcxproj b/aegisub/build/PortableInstaller/PortableInstaller.vcxproj
index bb7f06de7..d54000f4b 100644
--- a/aegisub/build/PortableInstaller/PortableInstaller.vcxproj
+++ b/aegisub/build/PortableInstaller/PortableInstaller.vcxproj
@@ -164,6 +164,12 @@
     <RarContents Include="$(VCInstallDir)redist\$(PlatformName)\Microsoft.VC110.CRT\msvcr110.dll" />
     <RarContents Include="$(VCInstallDir)redist\$(PlatformName)\Microsoft.VC110.MFC\mfc110u.dll" />
     <RarContents Include="$(VCInstallDir)redist\$(PlatformName)\Microsoft.VC110.MFC\mfcm110u.dll" />
+    <RarContents Include="$(AegisubSourceBase)bin\dictionaries\en_US.aff">
+      <OutputPath>dictionaries</OutputPath>
+    </RarContents>
+    <RarContents Include="$(AegisubSourceBase)bin\dictionaries\en_US.dic">
+      <OutputPath>dictionaries</OutputPath>
+    </RarContents>
   </ItemGroup>
   <ItemGroup>
     <RarMetafiles Include="$(AegisubSourceBase)packages\win_installer\portable\icon.ico" />
diff --git a/aegisub/build/PortableInstaller/PortableInstaller.vcxproj.filters b/aegisub/build/PortableInstaller/PortableInstaller.vcxproj.filters
index 580c3546f..d48a560b0 100644
--- a/aegisub/build/PortableInstaller/PortableInstaller.vcxproj.filters
+++ b/aegisub/build/PortableInstaller/PortableInstaller.vcxproj.filters
@@ -28,6 +28,9 @@
     <Filter Include="Avisynth">
       <UniqueIdentifier>{63aff439-dbde-4092-8dad-905a01c4be6c}</UniqueIdentifier>
     </Filter>
+    <Filter Include="Dictionaries">
+      <UniqueIdentifier>{baf7aa4e-709d-4a03-aee1-b54749006b82}</UniqueIdentifier>
+    </Filter>
   </ItemGroup>
 
   <ItemGroup>
@@ -166,5 +169,11 @@
     <RarContents Include="$(AegisubSourceBase)bin\DirectShowSource.dll">
       <Filter>Avisynth</Filter>
     </RarContents>
+    <RarContents Include="$(AegisubSourceBase)bin\dictionaries\en_US.aff">
+      <Filter>Dictionaries</Filter>
+    </RarContents>
+    <RarContents Include="$(AegisubSourceBase)bin\dictionaries\en_US.dic">
+      <Filter>Dictionaries</Filter>
+    </RarContents>
   </ItemGroup>
 </Project>