diff --git a/Makefile.rule b/Makefile.rule
index c91b4c8b9..8d8aecdc9 100644
--- a/Makefile.rule
+++ b/Makefile.rule
@@ -100,7 +100,7 @@ BUILD_LAPACK_DEPRECATED = 1
 NO_WARMUP = 1
 
 # If you want to disable CPU/Memory affinity on Linux.
-NO_AFFINITY = 1
+#NO_AFFINITY = 1
 
 # if you are compiling for Linux and you have more than 16 numa nodes or more than 256 cpus
 # BIGNUMA = 1