diff --git a/mozilla/modules/plugin/tools/tester/include/helpers.h b/mozilla/modules/plugin/tools/tester/include/helpers.h
index 2403ef7a669..529f14b570a 100644
--- a/mozilla/modules/plugin/tools/tester/include/helpers.h
+++ b/mozilla/modules/plugin/tools/tester/include/helpers.h
@@ -39,7 +39,6 @@
 #define __HELPERS_H__
 
 #include "comstrs.h"
-#include "guihlp.h"
 #include "loghlp.h"
 #include "scrpthlp.h"
 
diff --git a/mozilla/modules/plugin/tools/tester/os2/dlgman.cpp b/mozilla/modules/plugin/tools/tester/os2/dlgman.cpp
index 9b9ceca6c53..ff2a0b2fa88 100644
--- a/mozilla/modules/plugin/tools/tester/os2/dlgman.cpp
+++ b/mozilla/modules/plugin/tools/tester/os2/dlgman.cpp
@@ -43,6 +43,7 @@
 
 #include "plugin.h"
 #include "helpers.h"
+#include "guihlp.h"
 #include "guiprefs.h"
 #include "os2utils.h"
 #include "xp.h"
diff --git a/mozilla/modules/plugin/tools/tester/os2/plugin.cpp b/mozilla/modules/plugin/tools/tester/os2/plugin.cpp
index 475052e4eaf..04967bb991c 100644
--- a/mozilla/modules/plugin/tools/tester/os2/plugin.cpp
+++ b/mozilla/modules/plugin/tools/tester/os2/plugin.cpp
@@ -43,6 +43,7 @@
 
 #include "plugin.h"
 #include "helpers.h"
+#include "guihlp.h"
 #include "logger.h"
 #include "guiprefs.h"
 #include "os2utils.h"
diff --git a/mozilla/modules/plugin/tools/tester/windows/dlgman.cpp b/mozilla/modules/plugin/tools/tester/windows/dlgman.cpp
index b9ddea53792..b21667e2ee2 100644
--- a/mozilla/modules/plugin/tools/tester/windows/dlgman.cpp
+++ b/mozilla/modules/plugin/tools/tester/windows/dlgman.cpp
@@ -43,6 +43,7 @@
 
 #include "plugin.h"
 #include "helpers.h"
+#include "guihlp.h"
 #include "guiprefs.h"
 #include "winutils.h"
 #include "xp.h"
diff --git a/mozilla/modules/plugin/tools/tester/windows/plugin.cpp b/mozilla/modules/plugin/tools/tester/windows/plugin.cpp
index 96fe669b31f..067e557c966 100644
--- a/mozilla/modules/plugin/tools/tester/windows/plugin.cpp
+++ b/mozilla/modules/plugin/tools/tester/windows/plugin.cpp
@@ -43,6 +43,7 @@
 
 #include "plugin.h"
 #include "helpers.h"
+#include "guihlp.h"
 #include "logger.h"
 #include "scripter.h"
 #include "guiprefs.h"