diff --git a/src/uucore/src/lib/features/proc_info.rs b/src/uucore/src/lib/features/proc_info.rs
index bbcaae91c..c8bede26b 100644
--- a/src/uucore/src/lib/features/proc_info.rs
+++ b/src/uucore/src/lib/features/proc_info.rs
@@ -4,6 +4,7 @@
 // file that was distributed with this source code.
 
 // spell-checker:ignore exitstatus cmdline kworker pgrep pwait snice procps
+// spell-checker:ignore egid euid gettid ppid
 
 //! Set of functions to manage IDs
 //!