diff --git a/Makefile.rule b/Makefile.rule
index fe4219aab..22467ea77 100644
--- a/Makefile.rule
+++ b/Makefile.rule
@@ -80,7 +80,7 @@ VERSION = 0.2.16
 # NO_LAPACKE = 1
 
 # Build LAPACK Deprecated functions since LAPACK 3.6.0
-# BUILD_LAPACK_DEPRECATED = 1
+BUILD_LAPACK_DEPRECATED = 1
 
 # If you want to use legacy threaded Level 3 implementation.
 # USE_SIMPLE_THREADED_LEVEL3 = 1