diff --git a/README.md b/README.md
index 4454b12..ae5222f 100644
--- a/README.md
+++ b/README.md
@@ -8,9 +8,9 @@ https://www.pgonline.co.uk/resources/computer-science/a-level-ocr/ocr-a-level-te
- Conversions between bases (integers)
- Binary addition
- Floating point binary to denery conversion
+ - Two's complement
# TODO
- - Two's complement
- Sign and magnitude
- Complex binary*