diff --git a/src/DiffEqProblemLibrary.jl b/src/DiffEqProblemLibrary.jl
index f7b45a4..8f23fb9 100644
--- a/src/DiffEqProblemLibrary.jl
+++ b/src/DiffEqProblemLibrary.jl
@@ -2,7 +2,8 @@ __precompile__(false)
 
 module DiffEqProblemLibrary
 
-using DiffEqBase, ParameterizedFunctions, DiffEqOperators, DiffEqBiological
+using DiffEqBase, ParameterizedFunctions, DiffEqOperators, DiffEqBiological,
+      LinearAlgebra
 
 include("ode/ode_premade_problems.jl")
 include("dae_premade_problems.jl")