diff --git a/test/Project.toml b/test/Project.toml
index 99cdd30..cd37dd4 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -1,5 +1,6 @@
 [deps]
 Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
+Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
 DustExtinction = "fb44c06c-c62f-5397-83f5-69249e0a3c8e"
 Measurements = "eff96d63-e80a-5855-80a2-b1b0885c5ab7"
 ParallelTestRunner = "d3525ed8-44d0-4b2c-a655-542cee43accc"
diff --git a/test/doctests.jl b/test/doctests.jl
new file mode 100644
index 0000000..6181a9a
--- /dev/null
+++ b/test/doctests.jl
@@ -0,0 +1,6 @@
+# Need to load Spectra into Main to work with ParallelTestRunner
+@eval Main using Spectra
+using Documenter: DocMeta, doctest
+
+DocMeta.setdocmeta!(Main.Spectra, :DocTestSetup, :(using Spectra); recursive=true)
+doctest(Main.Spectra)