desktop-shell: Move to new desktop-shell subdirectory
diff --git a/configure.ac b/configure.ac
index fd7dc1f..86940d5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -491,6 +491,7 @@
 		 shared/Makefile
 		 src/Makefile
 		 xwayland/Makefile
+		 desktop-shell/Makefile
 		 src/version.h
 		 src/weston.pc
 		 clients/Makefile