diff -Naur valgrind-3.7.0.orig//Makefile.all.am valgrind-3.7.0/Makefile.all.am
--- valgrind-3.7.0.orig//Makefile.all.am	2011-10-26 17:24:45.000000000 -0400
+++ valgrind-3.7.0/Makefile.all.am	2011-11-10 16:18:18.000000000 -0500
@@ -82,7 +82,7 @@
 # performance and get whatever useful warnings we can out of gcc.
 # -fno-builtin is important for defeating LLVM's idiom recognition
 # that somehow causes VG_(memset) to get into infinite recursion.
-AM_CFLAGS_BASE = \
+AM_CFLAGS_BASE = -fno-stack-protector \
 	-O2 -g \
 	-Wall \
 	-Wmissing-prototypes \