diff --git a/meson.build b/meson.build
index 87513da..71bc99d 100644
--- a/meson.build
+++ b/meson.build
@@ -1,13 +1,13 @@
 project('espeakup', 'c',
   version : '0.82',
-  license : 'GPL-3.0-or-later',
+  license : 'GPL-3.0+',
   default_options : ['buildtype=debugoptimized', 'c_std=gnu11', 'warning_level=3'])
 
 cc = meson.get_compiler('c')
 thread_dep = dependency('threads')
 espeak_dep = dependency('espeak-ng')
 alsa_dep = dependency('alsa')
-m_dep = cc.find_library('m', required : false)
+math_dep = cc.find_library('m', required : false)
 
 subdir('src')
 subdir('doc')
@@ -17,5 +17,5 @@ executable('espeakup',
            espeakup_sources,
            espeakup_version,
            include_directories : espeakup_incdir,
-           dependencies : [thread_dep, espeak_dep, alsa_dep, m_dep],
+           dependencies : [thread_dep, espeak_dep, alsa_dep, math_dep],
            install : true)