(("#include <QWidget>" m)
(string-append m "\n#include <QButtonGroup>\n#include <QAction>")))
#t))
+ ;; FIXME: Finding RtMidi was fixed upstream so we should be able to
+ ;; remove this hack when a release is made.
+ ;; See https://github.com/powertab/powertabeditor/issues/255
+ (add-after 'unpack 'fix-rtmidi-header
+ (lambda _
+ (substitute* "source/audio/midioutputdevice.cpp"
+ (("#include <RtMidi.h>") "#include <rtmidi/RtMidi.h>"))
+ #t))
(add-before 'configure 'remove-third-party-libs
(lambda* (#:key inputs #:allow-other-keys)
;; Link with required static libraries, because we're not