diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 71e263ca998ee35b41be846f39d0e191b2c32142..03c783755fc7f140b6b625b2c0a1c957c583d295 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2013-01-29  Sebastian Huber  <sebastian.huber@embedded-brains.de>
+
+	* config/rtems.opt: Add -pthread option.
+
 2013-03-26  Richard Biener  <rguenther@suse.de>
 
 	* alias.c (find_base_term): Avoid redundant and not used
diff --git a/gcc/config/rtems.opt b/gcc/config/rtems.opt
index d76b7e79946193ad458e244bcb7f857853cf817c..0b1a3534ed1616d22f66c2276eab0269ae039a20 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