It works with fluidsynth 2. Backported from r400: https://sourceforge.net/p/drumstick/code/400/ --- a/library/rt-backends/CMakeLists.txt +++ b/library/rt-backends/CMakeLists.txt @@ -54,1 +54,1 @@ if (PKG_CONFIG_FOUND) - pkg_check_modules(FLUIDSYNTH fluidsynth>=1.1.1 fluidsynth<=1.1.11) + pkg_check_modules(FLUIDSYNTH fluidsynth>=1.1.1)