diff --git a/Lib/plat-irix5/FL.py b/Lib/plat-irix5/FL.py
index 65184df..f85237b 100755
--- a/Lib/plat-irix5/FL.py
+++ b/Lib/plat-irix5/FL.py
@@ -27,6 +27,7 @@
 PLACE_MOUSE = 3
 PLACE_CENTER = 4
 PLACE_POSITION = 5
+FL_PLACE_FULLSCREEN = 6
 FIND_INPUT = 0
 FIND_AUTOMATIC = 1
 FIND_MOUSE = 2