diff --git a/mozilla/embedding/browser/powerplant/pch/BrowserHeaders.pch++ b/mozilla/embedding/browser/powerplant/pch/BrowserHeaders.pch++
new file mode 100755
index 00000000000..3c3f2ad5cda
--- /dev/null
+++ b/mozilla/embedding/browser/powerplant/pch/BrowserHeaders.pch++
@@ -0,0 +1,11 @@
+//--------------------------------------------------------------------------------
+//
+//	BrowserHeaders.pch++
+//
+//	Includes BrowserHeaders.pch.h, which generates or loads the precompiled header file
+//	Flags could be set here to control that compilation
+//
+//--------------------------------------------------------------------------------
+
+#define wantDebugging 0
+#include "BrowserHeaders.pch.h"
diff --git a/mozilla/embedding/browser/powerplant/pch/BrowserHeaders.pch.h b/mozilla/embedding/browser/powerplant/pch/BrowserHeaders.pch.h
new file mode 100755
index 00000000000..a2b375d855e
--- /dev/null
+++ b/mozilla/embedding/browser/powerplant/pch/BrowserHeaders.pch.h
@@ -0,0 +1,75 @@
+// ===============================================================================
+//	Appearance_DebugHeaders.pch++	©1995-1998 Metrowerks Inc. All rights reserved.
+// ===============================================================================
+
+#ifndef __BROWSERHEADERS_PCH_H__
+#define __BROWSERHEADERS_PCH_H__
+
+//
+//	Source for precompiled header for PowerPlant headers
+//
+//	This file #includes most header files for the PowerPlant library,
+//	as well as most of the Toolbox headers used by the PowerPlant library
+//	with all debugging symbols defined.
+
+#if __option(precompile)
+	#if __MWERKS__ >= 0x2100
+		// slightly larger but much faster generation of pch files
+		#pragma faster_pch_gen on
+	#endif
+
+
+		// Option for using PowerPlant namespace
+		#define PP_Uses_PowerPlant_Namespace		0	// off, don't use PowerPlant namespace
+
+		// establish some essential PowerPlant macros:
+		#define PP_StdDialogs_Option	PP_StdDialogs_ClassicOnly	// use classic standard dialog implementation
+
+        #include <ControlDefinitions.h>
+        
+		// include powerplant headers
+		#if wantDebugging
+			#include <PP_DebugHeaders.cp>
+		#else
+			#include <PP_ClassHeaders.cp>
+		#endif
+
+
+		#if wantDebugging
+			#define DEBUG 1
+		#else
+			#undef DEBUG
+		#endif
+		
+		#include "DefinesMac.h"
+		#include "DefinesMozilla.h"
+	
+	
+		//	Support for automatically naming the precompiled header file ...
+		#if __POWERPC__
+			#if wantDebugging
+				#pragma precompile_target "BrowserHeadersDebug_pch"
+			#else
+				#pragma precompile_target "BrowserHeaders_pch"
+			#endif
+		#else
+			#error "target currently unsupported"	
+		#endif
+
+#else
+
+		// Load the precompiled header file
+		#if __POWERPC__
+			#if wantDebugging
+				#include "BrowserHeadersDebug_pch"
+			#else
+				#include "BrowserHeaders_pch"		
+			#endif
+		#else
+			#error "target currently unsupported"	
+		#endif
+
+
+#endif
+
+#endif // __BROWSERHEADERS_PCH_H__
diff --git a/mozilla/embedding/browser/powerplant/pch/BrowserHeadersDebug.pch++ b/mozilla/embedding/browser/powerplant/pch/BrowserHeadersDebug.pch++
new file mode 100755
index 00000000000..a03d8d7b28e
--- /dev/null
+++ b/mozilla/embedding/browser/powerplant/pch/BrowserHeadersDebug.pch++
@@ -0,0 +1,11 @@
+//--------------------------------------------------------------------------------
+//
+//	BrowserHeadersDebug.pch++
+//
+//	Includes BrowserHeaders.pch.h, which generates or loads the precompiled header file
+//	Flags could be set here to control that compilation
+//
+//--------------------------------------------------------------------------------
+
+#define wantDebugging 1
+#include "BrowserHeaders.pch.h"