diff --git a/reactos/subsys/system/taskmgr/precomp.h b/reactos/subsys/system/taskmgr/precomp.h
index ab9513301d8..ff967cd9e88 100644
--- a/reactos/subsys/system/taskmgr/precomp.h
+++ b/reactos/subsys/system/taskmgr/precomp.h
@@ -1,3 +1,5 @@
+#ifndef __PRECOMP_H
+#define __PRECOMP_H
#define _CRT_SECURE_NO_DEPRECATE
#define WIN32_NO_STATUS
@@ -31,3 +33,4 @@
#include "priority.h"
#include "run.h"
#include "trayicon.h"
+#endif /* __PRECOMP_H */
diff --git a/reactos/subsys/system/taskmgr/taskmgr.xml b/reactos/subsys/system/taskmgr/taskmgr.xml
index 8e4346bbccd..98c351db140 100644
--- a/reactos/subsys/system/taskmgr/taskmgr.xml
+++ b/reactos/subsys/system/taskmgr/taskmgr.xml
@@ -9,24 +9,26 @@
gdi32
comctl32
precomp.h
- about.c
- affinity.c
- applpage.c
- column.c
- dbgchnl.c
- debug.c
- endproc.c
- font.c
- graph.c
- optnmenu.c
- perfdata.c
- perfpage.c
- priority.c
- procpage.c
- proclist.c
- run.c
- trayicon.c
- taskmgr.c
- graphctl.c
+
+ about.c
+ affinity.c
+ applpage.c
+ column.c
+ dbgchnl.c
+ debug.c
+ endproc.c
+ font.c
+ graph.c
+ optnmenu.c
+ perfdata.c
+ perfpage.c
+ priority.c
+ procpage.c
+ proclist.c
+ run.c
+ trayicon.c
+ taskmgr.c
+ graphctl.c
+
taskmgr.rc