diff --git a/test/runtests.jl b/test/runtests.jl
index f39eb81..2707d78 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -7,6 +7,7 @@ using StaticArrays
 
   include("basics.jl")
   include("base.jl")
+  include("flexiblefunctors.jl")
 
   # if VERSION < v"1.6" # || VERSION > v"1.7-"
   #   @warn "skipping doctests, on Julia $VERSION"