diff --git a/ps/pd6411200.cpp b/ps/pd6411200.cpp
index 5c07dd39d..6628161f5 100755
--- a/ps/pd6411200.cpp
+++ b/ps/pd6411200.cpp
@@ -1,5 +1,5 @@
 #include <applicat.h>
-
+#include <tabutil.h>
 #include "../ve/velib.h"
 
                                                     //////////////////////////////////////////
diff --git a/ps/pi0001100.cpp b/ps/pi0001100.cpp
index 7b59b6fdc..3e92f9d52 100755
--- a/ps/pi0001100.cpp
+++ b/ps/pi0001100.cpp
@@ -5,6 +5,8 @@
 #include <recarray.h>
 #include <utility.h>
 #include <textset.h>
+#include <sheet.h>
+
 
 #include "../cg/cglib01.h"
 #include "../cg/cg2103.h"
diff --git a/ps/pi0001200.cpp b/ps/pi0001200.cpp
index 62c7b4079..779cd436d 100755
--- a/ps/pi0001200.cpp
+++ b/ps/pi0001200.cpp
@@ -7,6 +7,7 @@
 #include <reputils.h>
 #include <textset.h>
 #include <tabutil.h>
+#include <sheet.h>
 
 #include "../cg/cglib01.h"
 #include "../cg/cg2103.h"
diff --git a/ps/pi0001300.cpp b/ps/pi0001300.cpp
index d24ab269c..6f44de87e 100755
--- a/ps/pi0001300.cpp
+++ b/ps/pi0001300.cpp
@@ -4,6 +4,7 @@
 #include <progind.h>
 #include <utility.h>
 #include <textset.h>
+#include <sheet.h>
 
 #include "../ce/ammce.h"
 #include "../ce/cespi.h"
diff --git a/ps/ps1001200.cpp b/ps/ps1001200.cpp
index 413f69ef2..20763b05f 100755
--- a/ps/ps1001200.cpp
+++ b/ps/ps1001200.cpp
@@ -4,6 +4,7 @@
 #include <progind.h>
 #include <reputils.h>
 #include <utility.h>
+#include <sheet.h>
 
 #include "../ca/pconana.h"
 #include "../ca/movana.h"
diff --git a/ps/ps1104100.cpp b/ps/ps1104100.cpp
index 8f9f9f9c2..3c43cc741 100755
--- a/ps/ps1104100.cpp
+++ b/ps/ps1104100.cpp
@@ -4,6 +4,7 @@
 #include <utility.h>
 #include <relation.h>
 #include <textset.h>
+#include <sheet.h>
 
 #include "../mg/anamag.h"
 #include "../mg/umart.h"