debug-me fails to build against LTS 8.23:

...
[20 of 32] Compiling WebSockets       ( WebSockets.hs,
dist/build/debug-me/debug-me-tmp/WebSockets.o )

WebSockets.hs:96:9: error:
    `fromDataMessage' is not a (visible) method of class `WebSocketsData'

WebSockets.hs:123:11: error:
    Not in scope: `connectionCompressionOptions'
Makefile:29: recipe for target 'debug-me' failed
make[2]: *** [debug-me] Error 1

--spwhitton