-BuildRequires: crossmingw32-glib2 >= 2.34.0
-BuildRequires: crossmingw32-harfbuzz >= 0.9.3
-BuildRequires: libtool >= 1:1.4.2-9
+# when supported by our mingw32
+#BuildRequires: crossmingw32-glib2 >= 2.68.0
+BuildRequires: crossmingw32-glib2 >= 2.62
+BuildRequires: crossmingw32-harfbuzz >= 2.6.0
+BuildRequires: crossmingw32-w32api >= 5.0.2-6
+# glib-genmarshal, glib-mkenums
+BuildRequires: glib2-devel >= 1:2.68.0
+BuildRequires: meson >= 0.55.3
+BuildRequires: ninja >= 1.5