1 files changed, 7 insertions, 1 deletions
diff --git a/README.md b/README.md
index 71b3c3f..a1daa2b 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,9 @@
 # makers
 
-A [POSIX-compatible](https://pubs.opengroup.org/onlinepubs/9699919799/utilities/make.html) make implemented in Rust.
+A (mostly) [POSIX-compatible](https://pubs.opengroup.org/onlinepubs/9699919799/utilities/make.html) make implemented in Rust.
+
+## conformance
+
+- internationalization (`LANG`/`LC_ALL`/`LC_CTYPE`/`LC_MESSAGES`) not implemented
+- XSI conformance (SCCS integration) not implemented
+- signal handling not implemented