diff --git a/readme.md b/readme.md
index 70350b5..216bd71 100644
--- a/readme.md
+++ b/readme.md
@@ -6,4 +6,5 @@ header-only c++ 23 math library
 
 [] sieves
 [] factorization
+[] docs
 [x] `std::unsigned_integral` as modulus type