diff --git a/Project.toml b/Project.toml
index bd91389..96161b0 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "VectorizationBase"
 uuid = "3d5dd08c-fd9d-11e8-17fa-ed2836048c2f"
 authors = ["Chris Elrod <elrodc@gmail.com>"]
-version = "0.21.66"
+version = "0.21.67"
 
 [deps]
 ArrayInterface = "4fba245c-0d91-5ea0-9b3e-6abc04ee57a9"
diff --git a/src/base_defs.jl b/src/base_defs.jl
index 35bba98..66f1dff 100644
--- a/src/base_defs.jl
+++ b/src/base_defs.jl
@@ -261,7 +261,7 @@ end
   VecUnroll(fmap(ifelse, getfield(m, :data), unrolldata(x), unrolldata(y)))
 end
 @inline function IfElse.ifelse(
-  m::VecUnroll{<:Any,<:Any,Bool,Bool},
+  m::VecUnroll{<:Any,<:Any,Bool},
   a::Real,
   b::Real
 )