update gcc ref
diff --git a/README b/README
index 1fe2e0e..060e81e 100644
--- a/README
+++ b/README
@@ -217,7 +217,7 @@
optimization. This is a common problem with some versions of gcc, and
some vendor-supplied compilers, which can sometimes be worked around
by turning off optimization. Consider switching to stable versions
-(gcc 2.95.2, or contact your vendor.)
+(gcc 2.95.2, gcc 3.x, or contact your vendor.)
From Python 2.0 onward, all Python C code is ANSI C. Compiling using
old K&R-C-only compilers is no longer possible. ANSI C compilers are