diff --git a/cmd/macfe/central/uapp.cp b/cmd/macfe/central/uapp.cp
index ce2ba2b73ebc..8a0e5263bf07 100644
--- a/cmd/macfe/central/uapp.cp
+++ b/cmd/macfe/central/uapp.cp
@@ -68,7 +68,6 @@
 #include "ufilemgr.h"
 #include "msv2dsk.h"
 #include "mversion.h"
-#include "xp_sec.h"
 #include "xp_trace.h"
 #include "CTargetedUpdateMenuRegistry.h"
 #include "UDesktop.h"
diff --git a/include/MANIFEST b/include/MANIFEST
index 38243a8d5203..198616fe6dc0 100644
--- a/include/MANIFEST
+++ b/include/MANIFEST
@@ -94,7 +94,6 @@ xp_mesg.h
 xp_ncent.h
 xp_qsort.h
 xp_rgb.h
-xp_sec.h
 xp_str.h
 xp_thrmo.h
 xp_time.h