diff --git a/desktop-shell/meson.build b/desktop-shell/meson.build
index 07013437..b1e2d464 100644
--- a/desktop-shell/meson.build
+++ b/desktop-shell/meson.build
@@ -5,7 +5,6 @@ if get_option('shell-desktop')
 		'shell.c',
 		'exposay.c',
 		'input-panel.c',
-		'../shared/matrix.c',
 		weston_desktop_shell_server_protocol_h,
 		weston_desktop_shell_protocol_c,
 		input_method_unstable_v1_server_protocol_h,
diff --git a/fullscreen-shell/meson.build b/fullscreen-shell/meson.build
index c9ca781a..7c893472 100644
--- a/fullscreen-shell/meson.build
+++ b/fullscreen-shell/meson.build
@@ -1,7 +1,6 @@
 if get_option('shell-fullscreen')
 	srcs_shell_fullscreen = [
 		'fullscreen-shell.c',
-		'../shared/matrix.c',
 		fullscreen_shell_unstable_v1_server_protocol_h,
 		fullscreen_shell_unstable_v1_protocol_c,
 	]