diff --git a/source/mijin/platform/folders.cpp b/source/mijin/platform/folders.cpp
index aafd838..6b0dd12 100644
--- a/source/mijin/platform/folders.cpp
+++ b/source/mijin/platform/folders.cpp
@@ -59,7 +59,7 @@ fs::path getKnownFolder(KnownFolder folder) MIJIN_NOEXCEPT
 
     auto getKnownFolderPath = [](REFKNOWNFOLDERID rfid) -> fs::path
     {
-        WSTR path = nullptr;
+        WCHAR* path = nullptr;
         if (!SUCCEEDED(SHGetKnownFolderPath(rfid, KF_FLAG_DEFAULT, nullptr, &path)))
         {
             CoTaskMemFree(path);
@@ -122,6 +122,8 @@ std::vector<fs::path> getAllConfigFolders(IncludeUser includeUser, IncludeSystem
             }
         }
     }
+#else
+    (void) includeSystem;
 #endif
     return result;
 }
@@ -144,6 +146,8 @@ std::vector<fs::path> getAllDataFolders(IncludeUser includeUser, IncludeSystem i
             }
         }
     }
+#else
+    (void) includeSystem;
 #endif
     return result;
 }