diff --git a/TODO.md b/TODO.md
index 08e1700..82c6317 100644
--- a/TODO.md
+++ b/TODO.md
@@ -5,6 +5,7 @@
  - Re-evaluate variables (a = q + 2, q = 3, a should evaluate to 5)
  - 2x^-1 as superscript
  - Celsius and Farenheit
+ - Fix tobase(hbar)
 
 
 
@@ -69,5 +70,4 @@
  - HMS for degrees
  - Exact radians, using pi constant?
  - Weird units: flops, lumen, lux, bel
- - Plural unit names
- - More constants
\ No newline at end of file
+ - Plural unit names
\ No newline at end of file