diff --git a/gcc/config/rtems.opt b/gcc/config/rtems.opt
index d76b7e7..0b1a353 100644
--- a/gcc/config/rtems.opt
+++ b/gcc/config/rtems.opt
@@ -23,6 +23,9 @@
 
 ; Please try to keep this file in ASCII collating order.
 
+pthread
+Ignore
+
 qnolinkcmds
 Driver