1 files changed, 1 insertions, 0 deletions
diff --git a/sponge.h b/sponge.h
index dc50693..a383b0a 100644
--- a/sponge.h
+++ b/sponge.h
@@ -1,5 +1,6 @@
 #include <stdint.h>
 
+// TODO(kard): consider storing pixels buffer size
 typedef struct {
     // TODO(kard): define byte order
     uint32_t *pixels;