Stubs to prevent taskmgr.exe from crashing or aborting during
startup.

diff --git a/configure.ac b/configure.ac
index 5cbdf92..acd0c0b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1623,6 +1623,7 @@
 dlls/uuid/Makefile
 dlls/uxtheme/Makefile
 dlls/vdhcp.vxd/Makefile
+dlls/vdmdbg/Makefile
 dlls/version/Makefile
 dlls/version/tests/Makefile
 dlls/vmm.vxd/Makefile