diff --git a/benchmarks/ModelingToolkit/Project.toml b/benchmarks/ModelingToolkit/Project.toml
index a3eac73c0..7a94c2f7e 100644
--- a/benchmarks/ModelingToolkit/Project.toml
+++ b/benchmarks/ModelingToolkit/Project.toml
@@ -21,6 +21,7 @@ JuliaSimCompiler = "8391cb6b-4921-5777-4e45-fd9aab8cb88d"
 JuliaSimCompilerRuntime = "9cbdfd5a-25c0-4dde-8b55-206f91b28bd9"
 LinearSolve = "7ed4a6bd-45f5-4d41-b270-4a48e9bafcae"
 ModelingToolkit = "961ee093-0014-501f-94e3-6117800e7a78"
+ModelingToolkitStandardLibrary = "16a59e39-deab-5bd0-87e4-056b12336739"
 OMJulia = "0f4fe800-344e-11e9-2949-fb537ad918e1"
 OrdinaryDiffEq = "1dea7af3-3e70-54e6-95c3-0bf5283fa5ed"
 Polynomials = "f27b6e38-b328-58d1-80ce-0feddd5e7a45"