diff --git a/Kernel/API/Syscall.h b/Kernel/API/Syscall.h
index ab30a5aa31..18e227c001 100644
--- a/Kernel/API/Syscall.h
+++ b/Kernel/API/Syscall.h
@@ -234,12 +234,6 @@ struct MutableBufferArgument {
     SizeType size { 0 };
 };
 
-template<typename DataType, typename SizeType>
-struct ImmutableBufferArgument {
-    const DataType* data { nullptr };
-    SizeType size { 0 };
-};
-
 struct StringListArgument {
     StringArgument* strings {};
     size_t length { 0 };