diff --git a/docs/make.jl b/docs/make.jl
index 0482f56..747c83f 100644
--- a/docs/make.jl
+++ b/docs/make.jl
@@ -15,6 +15,7 @@ makedocs(
         ],
         "API Reference" => "api.md"
     ],
+    checkdocs=:exports,
     doctest=true
 )
 
diff --git a/docs/src/api.md b/docs/src/api.md
index d0b89f1..882d0bd 100644
--- a/docs/src/api.md
+++ b/docs/src/api.md
@@ -11,6 +11,7 @@ Order = [:type]
 ## Constructors
 
 ```@docs
+particle
 proton
 electron
 ```