diff --git a/funcat/api.py b/funcat/api.py
index 93c7012..855a9ac 100644
--- a/funcat/api.py
+++ b/funcat/api.py
@@ -27,6 +27,8 @@
     drawnull,
     zig,
     troughbars,
+    square_root,
+    power2,
 )
 from .context import (
     symbol,