diff --git a/llvm/test/Makefile b/llvm/test/Makefile
index c11c2a7fcdec..1e179da008ac 100644
--- a/llvm/test/Makefile
+++ b/llvm/test/Makefile
@@ -84,8 +84,8 @@ else # !SunOS
 ifeq ($(HOST_OS),AuroraUX)
 ULIMIT=ulimit -t 600 ; ulimit -d 512000 ; ulimit -v 512000 ;
 else # !AuroraUX
-# Fedora 13 x86-64 python fails with -v 51200
-ULIMIT=ulimit -t 600 ; ulimit -d 512000 ; ulimit -m 512000 ; ulimit -v 768000 ;
+# Fedora 13 x86-64 python fails with -v 76800
+ULIMIT=ulimit -t 600 ; ulimit -d 512000 ; ulimit -m 512000 ; ulimit -v 1024000 ;
 endif # AuroraUX
 endif # SunOS