CommManager not defined

[garborg]

Running the notebook in Interact.jl / doc / notebooks / after following the checkout instructions:

# using React, Interact
CommManager not defined
while loading /Users/sean/.julia/v0.3/IJuliaWidgets/src/IJuliaWidgets.jl, in expression starting on line 24
while loading /Users/sean/.julia/v0.3/Interact/src/Interact.jl, in expression starting on line 107
while loading In[1], in expression starting on line 1
 in include at ./boot.jl:245
 in include_from_node1 at ./loading.jl:128
 in reload_path at loading.jl:152
 in _require at loading.jl:67
 in require at loading.jl:54
 in ijulia_init at /Users/sean/.julia/v0.3/Interact/src/Interact.jl:94
 in include at ./boot.jl:245
 in include_from_node1 at ./loading.jl:128
 in reload_path at loading.jl:152
 in _require at loading.jl:67
 in require at loading.jl:51

[garborg]

Ooops, my IJulia version is pretty new, but maybe not new enough... give me a sec to resolve before I close this.