diff --git a/interface/meson.build b/interface/meson.build
index 859617742..6a10bb45b 100644
--- a/interface/meson.build
+++ b/interface/meson.build
@@ -61,6 +61,9 @@ foreach root : blas1_roots
       _defs += ['-DCOMPLEX', '-UDOUBLE']
     endif
     interface_confs += {'defs': _defs,
+                        'name': prec + root,
+                        'src': fname}
+    interface_confs += {'defs': _defs + '-DCBLAS',
                         'name': 'cblas_' + prec + root,
                         'src': fname}
   endforeach