diff --git a/libsodium.vcxproj b/libsodium.vcxproj
index 1fc3bbc8..f1f312a7 100644
--- a/libsodium.vcxproj
+++ b/libsodium.vcxproj
@@ -428,6 +428,7 @@
     <ClCompile Include="src\libsodium\crypto_pwhash\argon2\argon2-core.c" />
     <ClCompile Include="src\libsodium\crypto_pwhash\argon2\argon2-encoding.c" />
     <ClCompile Include="src\libsodium\crypto_pwhash\argon2\argon2-fill-block-ref.c" />
+    <ClCompile Include="src\libsodium\crypto_pwhash\argon2\argon2-fill-block-ssse3.c" />
     <ClCompile Include="src\libsodium\crypto_pwhash\argon2\argon2.c" />
     <ClCompile Include="src\libsodium\crypto_pwhash\argon2\blake2b-long.c" />
     <ClCompile Include="src\libsodium\crypto_pwhash\argon2\pwhash_argon2i.c" />
diff --git a/libsodium.vcxproj.filters b/libsodium.vcxproj.filters
index 5d9c472a..480cc37b 100644
--- a/libsodium.vcxproj.filters
+++ b/libsodium.vcxproj.filters
@@ -548,5 +548,8 @@
     <ClCompile Include="src\libsodium\crypto_pwhash\argon2\pwhash_argon2i.c">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="src\libsodium\crypto_pwhash\argon2\argon2-fill-block-ssse3.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
 </Project>
\ No newline at end of file