diff --git a/README.md b/README.md
index b6450516..f1e3e857 100644
--- a/README.md
+++ b/README.md
@@ -42,6 +42,14 @@ ndarray = "0.12"
 ndarray-linalg = { version = "0.11", features = ["openblas"] }
 ```
 
+### Tested Environments
+
+|Backend | Linux | Windows | macOS |
+|:-------|:-----:|:-------:|:-----:|
+|OpenBLAS|✔️|🚫|🚫|
+|Netlib|✔️|🚫|🚫|
+|Intel MKL|✔️|✔️|✔️|
+
 ### For librarian
 If you creating a library depending on this crate, we encourage you not to link any backend: