diff --git a/doc/compilers.md b/doc/compilers.md
index a6f2545..849817f 100644
--- a/doc/compilers.md
+++ b/doc/compilers.md
@@ -2,4 +2,5 @@ Tested and working with:
 - `gcc`
 - `clang`
 - `zig cc`
-- `tcc`
+Cannot compile one or more properly:
+- `tcc`: A version of `ls` compiled by tcc fails to open any manually specified directories, even though it worked before. Needs more debugging to figure out the problem.