diff --git a/configure.in b/configure.in
index 5c8f4a20..6627ca2f 100644
--- a/configure.in
+++ b/configure.in
@@ -383,9 +383,3 @@ if test "x$ac_cv_lib_pthread_pthread_exit" = "xyes" -a "x$ac_cv_header_pthread_h
 else
    echo "Threads: no threads (pthread lib not found.)"
 fi
-
-if test "$OS" = "IRIX" -o "$OS" = "IRIX64"; then
-    if test "$CXX" = "CC"; then
-        echo "\nRemember to run: sh ../FlightGear/irix-hack.sh!\07\n"
-    fi
-fi