diff --git a/spack/3a-precomp/baselibs.lst b/spack/3a-precomp/baselibs.lst
index 9204139..ef99739 100644
--- a/spack/3a-precomp/baselibs.lst
+++ b/spack/3a-precomp/baselibs.lst
@@ -1,6 +1,5 @@
 cmake
 doxygen
 pkgconf
-py-mpi4py
 py-numpy
 python