diff --git a/roles/elegant/vars/main.yml b/roles/elegant/vars/main.yml
index 009c1053d702145eb9cf7b6588ae2e24419c09fe..ca31809c0cbe1dbbc8d8da4102f1e8b1c0ad403d 100644
--- a/roles/elegant/vars/main.yml
+++ b/roles/elegant/vars/main.yml
@@ -24,6 +24,8 @@ prePelegant:
   - "mpich-devel"
   - "blas"
   - "blas-devel"
+  - "gsl"
+  - "lapack"
 
 preSDDSdev:
   - "libXpm-devel"