diff --git a/src/Flux.jl b/src/Flux.jl
index ab45b630..e406b5c6 100644
--- a/src/Flux.jl
+++ b/src/Flux.jl
@@ -24,7 +24,7 @@ export SGD, ADAM, ADAMW, AdaMax, Momentum, Nesterov,
        RMSProp, ADAGrad, ADADelta, AMSGrad, NADAM
 
 include("utils.jl")
-export stop
+export stop, StopException
 include("onehot.jl")
 include("treelike.jl")