diff --git a/Project.toml b/Project.toml
index d6d4063..d830a3c 100644
--- a/Project.toml
+++ b/Project.toml
@@ -31,6 +31,7 @@ SparseBase = "0.4"
 SuperLUBase = "0.3"
 SuperLU_DIST_jll = "8.0.0"
 julia = "1.7"
+Preferences = "1"
 
 [extras]
 MatrixMarket = "4d4711f2-db25-561a-b6b3-d35e7d4047d3"