diff --git a/gnu/dist/gcc4/gcc/version.c b/gnu/dist/gcc4/gcc/version.c
index 18981689299d..db38f0bfc01a 100644
--- a/gnu/dist/gcc4/gcc/version.c
+++ b/gnu/dist/gcc4/gcc/version.c
@@ -8,7 +8,7 @@
    in parentheses.  You may also wish to include a number indicating
    the revision of your modified compiler.  */
 
-#define VERSUFFIX " (NetBSD nb2 20060420)"
+#define VERSUFFIX " (NetBSD nb2 20060531)"
 
 /* This is the location of the online document giving instructions for
    reporting bugs.  If you distribute a modified version of GCC,