diff --git a/encoding2.c b/encoding2.c
index 06368a6..4f4c9fc 100644
--- a/encoding2.c
+++ b/encoding2.c
@@ -458,9 +458,9 @@ static const char *layout_structure_callback(const char *type, struct objc_struc
 	}
 	else
 	{
-        size_t rsize = (size_t)layout->record_size;
+		size_t rsize = (size_t)layout->record_size;
 		round_up(&rsize, align);
-        layout->record_size = rsize + size;
+		layout->record_size = rsize + size;
 	}
 	return end;
 }