diff --git a/core/runtime/default_allocators_windows.odin b/core/runtime/default_allocators_windows.odin
index 64b2dd23e..15c74ab19 100644
--- a/core/runtime/default_allocators_windows.odin
+++ b/core/runtime/default_allocators_windows.odin
@@ -3,10 +3,10 @@ package runtime
 
 default_allocator_proc :: proc(allocator_data: rawptr, mode: Allocator_Mode,
                                 size, alignment: int,
-                                old_memory: rawptr, old_size: int, loc := #caller_location) -> ([]byte, Allocator_Error) {
+                                old_memory: rawptr, old_size: int, loc := #caller_location) -> (data: []byte, err: Allocator_Error) {
 	switch mode {
 	case .Alloc:
-		return _windows_default_alloc(size, alignment);
+		data, err = _windows_default_alloc(size, alignment);
 
 	case .Free:
 		_windows_default_free(old_memory);
@@ -15,20 +15,19 @@ default_allocator_proc :: proc(allocator_data: rawptr, mode: Allocator_Mode,
 		// NOTE(tetra): Do nothing.
 
 	case .Resize:
-		return _windows_default_resize(old_memory, old_size, size, alignment);
+		data, err = _windows_default_resize(old_memory, old_size, size, alignment);
 
 	case .Query_Features:
 		set := (^Allocator_Mode_Set)(old_memory);
 		if set != nil {
 			set^ = {.Alloc, .Free, .Resize, .Query_Features};
 		}
-		return nil, nil;
 
 	case .Query_Info:
-		return nil, nil;
+		// Do nothing
 	}
 
-	return nil, nil;
+	return;
 }
 
 default_allocator :: proc() -> Allocator {