--- a/src/global.h Thu Apr 28 22:49:13 2022 +0200
+++ b/src/global.h Fri Apr 29 17:07:35 2022 +0200
@@ -584,5 +584,6 @@
extern const QStringList yeast_use;
extern const QStringList starters;
extern const QStringList step_types;
+extern const QStringList tun_materials;
#endif