diff --git a/gcc/testsuite/g++.old-deja/g++.mike/p658.C b/gcc/testsuite/g++.old-deja/g++.mike/p658.C
index 8fc7cd51b2be3..a6268a36fd76b 100644
--- a/gcc/testsuite/g++.old-deja/g++.mike/p658.C
+++ b/gcc/testsuite/g++.old-deja/g++.mike/p658.C
@@ -12,9 +12,9 @@
 #define TRUE true
 #endif
 
-// The VxWorks kernel-mode headers define a macro named "OK", which is not
+// The VxWorks headers define a macro named "OK", which is not
 // ISO-compliant, but is part of the VxWorks API.
-#if defined __vxworks && !defined __RTP__
+#if defined __vxworks
 #undef OK
 #endif