--- a/meson.build
+++ b/meson.build
@@ -46,7 +46,7 @@
 bindir = get_option ('bindir')
 datadir = get_option ('datadir')
 servicedir = join_paths (datadir, 'dbus-1', 'services')
-incdir = join_paths (prefix, 'include', 'cloudproviders')
+incdir = join_paths (prefix, get_option('includedir'), 'cloudproviders')
 
 gnome = import('gnome')