diff --git a/gnu/packages/algebra.scm b/gnu/packages/algebra.scm
index 9335cd6e18..d63822a263 100644
--- a/gnu/packages/algebra.scm
+++ b/gnu/packages/algebra.scm
@@ -414,7 +414,6 @@ (define-public giac
            glpk-4
            gmp
            gsl
-           lapack
            libjpeg-turbo
            libpng
            libsamplerate
@@ -426,6 +425,7 @@ (define-public giac
            mpfi
            mpfr
            ntl
+           openblas
            pari-gp
            perl
            tcsh))