diff --git a/README.md b/README.md
index e03ae7e..de6bd8a 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,7 @@ It supports +, -, *, / and ^ operators, parenthesis, and functions such as:
 - sqrt, cbrt
 - **Factorial**: x! (or fact(x))
 - abs
+- log (base 10), ln
 
 > Functions are written in the form of `f(x)`, `fx` syntax is not supported yet!