diff --git a/libluna/src/CString.cpp b/libluna/src/CString.cpp
index fc66de79..b4ffd864 100644
--- a/libluna/src/CString.cpp
+++ b/libluna/src/CString.cpp
@@ -81,7 +81,8 @@ extern "C"
             a++;
             b++;
         }
-        return *(const u8*)a - *(const u8*)b;
+        static_assert(sizeof(wchar_t) == sizeof(u32));
+        return *(const u32*)a - *(const u32*)b;
     }
 
     int strncmp(const char* a, const char* b, usize max)