-../Network/HTTP/Lucu/MIMEType/DefaultExtensionMap.hs: mime.types
- ./CompileMimeTypes.hs $< $@
+../Network/HTTP/Lucu/MIMEType/DefaultExtensionMap.hs: mime.types CompileMimeTypes
+ ./CompileMimeTypes $< $@
+
+CompileMimeTypes: CompileMimeTypes.hs
+ ghc --make $@