diff --git a/modules/precision_generator/subs_blas.py b/modules/precision_generator/subs_blas.py
index ce3fc2507f82bf1112466725c9276a280214fc5c..13874dbf3461564f1472861f50a5de6e12efb5a5 100644
--- a/modules/precision_generator/subs_blas.py
+++ b/modules/precision_generator/subs_blas.py
@@ -201,7 +201,7 @@ lapack = [
     ('', 'xdlahr',               'slahr',                'dlahr',                'xzlahr',               'clahr',                'zlahr'               ),
     ('', 'xdlaln2',              'slaln2',               'dlaln2',               'xzlaln2',              'slaln2',               'dlaln2'              ),
     ('', 'xdlamc3',              'slamc3',               'dlamc3',               'xzlamc3',              'slamc3',               'dlamc3'              ),
-    ('', 'dlamch',               'slamch',               'dlamch',               'zlamch',               'slamch',               'dlamch'              ),
+    ('', 'dlamch',               'slamch',               'dlamch',               'dlamch',               'slamch',               'dlamch'              ),
     ('', 'xdlamrg',              'slamrg',               'dlamrg',               'xzlamrg',              'slamrg',               'dlamrg'              ),
     ('', 'xdlangb',              'slangb',               'dlangb',               'xzlangb',              'clangb',               'zlangb'              ),
     ('', 'xdlange',              'slange',               'dlange',               'xzlange',              'clange',               'zlange'              ),