Added the appmgmt.h header.

diff --git a/include/Makefile.in b/include/Makefile.in
index 849a668..0ce5859 100644
--- a/include/Makefile.in
+++ b/include/Makefile.in
@@ -51,6 +51,7 @@
 	accctrl.h \
 	aclapi.h \
 	advpub.h \
+	appmgmt.h \
 	audevcod.h \
 	aviriff.h \
 	basetsd.h \