diff --git a/Project.toml b/Project.toml
index 6d33dfcd..fb10c172 100644
--- a/Project.toml
+++ b/Project.toml
@@ -20,6 +20,9 @@ julia = "1"
 DataFrames = "a93c6f00-e57d-5684-b7b6-d8193f3e46c0"
 Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
+Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
+TypedTables = "9d95f2ec-7b3d-5a63-8d20-e2491e220bb9"
+IndexedTables = "6deec6e2-d858-57c5-ab9b-e6ca5bd20e43"
 
 [targets]
-test = ["Statistics", "Test", "DataFrames"]
+test = ["Statistics", "Test", "DataFrames", "Documenter", "TypedTables", "IndexedTables"]
diff --git a/test/runtests.jl b/test/runtests.jl
index f1750225..4887a449 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -2,6 +2,7 @@ using Query
 using QueryOperators
 using DataFrames
 using DataValues
+using Documenter
 using Test
 
 struct Person
@@ -495,4 +496,8 @@ include("test_dplyr-syntax.jl")
 include("test_pipesyntax.jl")
 include("test_macros.jl")
 
+@testset "Doctesting" begin
+    @test doctest(Query)
+end
+
 end