diff --git a/build/mac/BuildMozilla.pl b/build/mac/BuildMozilla.pl
index becf592b2dcd..30c0f3762c7c 100644
--- a/build/mac/BuildMozilla.pl
+++ b/build/mac/BuildMozilla.pl
@@ -1,5 +1,8 @@
 #!perl
 
+	use Moz;
+	use BuildList;
+
 #
 # The contents of this file are subject to the Netscape Public License
 # Version 1.0 (the "NPL"); you may not use this file except in
@@ -17,42 +20,10 @@
 # Reserved.
 #
 
-	use Moz;
+$DEBUG = 0;
+$MOZ_LITE = 0;		# build moz medium. This will come from a config file at some stage.
 
+Moz::OpenErrorLog(":::Mozilla.BuildLog");
+Moz::StopForErrors();
 
-chdir("::::"); # assuming this script is in "...:mozilla:build:mac:", change dir to just above "mozilla"
-Moz::Configure(":Mozilla.Configuration");
-Moz::OpenErrorLog("::Mozilla.BuildLog");
-
-
-	#
-	# Build the appropriate target of each project
-	#
-
-Moz::BuildProject(":mozilla:lib:mac:NSStdLib:NSStdLib.mcp",              				"Stub Library");
-Moz::BuildProject(":mozilla:lib:mac:MacMemoryAllocator:MemAllocator.mcp",				"Stub Library");
-Moz::BuildProject(":mozilla:cmd:macfe:projects:client:Navigator.mcp",    				"Stub Library");
-
-Moz::BuildProject(":mozilla:lib:mac:NSRuntime:NSRuntime.mcp");
-Moz::BuildProject(":mozilla:cmd:macfe:restext:NavStringLibPPC.mcp");
-Moz::BuildProject(":mozilla:lib:mac:MoreFiles:build:MoreFilesPPC.prj");
-Moz::BuildProject(":mozilla:nsprpub:macbuild:NSPR20PPCDebug.mcp");
-Moz::BuildProject(":mozilla:dbm:macbuild:DBMPPCDebug.mcp");
-Moz::BuildProject(":mozilla:lib:mac:MacMemoryAllocator:MemAllocator.mcp",				"PPC Shared Library (Debug)");
-Moz::BuildProject(":mozilla:lib:mac:NSStdLib:NSStdLib.mcp",              				"PPC Shared Library");
-Moz::BuildProject(":mozilla:modules:security:freenav:macbuild:NoSecurity.mcp",	"PPC Shared Library (Debug)");
-Moz::BuildProject(":mozilla:xpcom:macbuild:xpcomPPCDebug.mcp");
-Moz::BuildProject(":mozilla:lib:mac:PowerPlant:PowerPlant.mcp");
-Moz::BuildProject(":mozilla:modules:zlib:macbuild:zlib.mcp",            			  "PPC Shared Library (Debug)");
-Moz::BuildProject(":mozilla:jpeg:macbuild:JPEG.mcp",                    			  "PPC Shared Library (Debug)");
-Moz::BuildProject(":mozilla:sun-java:stubs:macbuild:JavaStubs.mcp",      				"PPC Shared Library (Debug)");
-Moz::BuildProject(":mozilla:js:jsj:macbuild:JSJ_PPCDebug.mcp");
-Moz::BuildProject(":mozilla:js:macbuild:JavaScriptPPCDebug.mcp");
-Moz::BuildProject(":mozilla:nav-java:stubs:macbuild:NavJavaStubs.mcp",   				"PPC Shared Library (Debug)");
-Moz::BuildProject(":mozilla:modules:rdf:macbuild:RDF.mcp",               				"PPC Shared Library +D -LDAP");
-Moz::BuildProject(":mozilla:modules:xml:macbuild:XML.mcp",               				"PPC Shared Library (Debug)");
-Moz::BuildProject(":mozilla:modules:libfont:macbuild:FontBroker.mcp",    				"PPC Library (Debug)");
-Moz::BuildProject(":mozilla:modules:schedulr:macbuild:Schedulr.mcp",     				"PPC Shared Library (Debug)");
-Moz::BuildProject(":mozilla:network:macbuild:network.mcp",											"PPC Library (Debug Moz)");
-Moz::BuildProject(":mozilla:cmd:macfe:Composer:build:Composer.mcp",   					"PPC Library (Debug)");
-Moz::BuildProject(":mozilla:cmd:macfe:projects:client:Navigator.mcp",   				"Moz PPC App (Debug)");
+BuildMozilla();
diff --git a/build/mac/BuildMozillaDebug.pl b/build/mac/BuildMozillaDebug.pl
index 78f9f304fca2..3a53d944016e 100644
--- a/build/mac/BuildMozillaDebug.pl
+++ b/build/mac/BuildMozillaDebug.pl
@@ -1,10 +1,29 @@
 #!perl
 
+#
+# The contents of this file are subject to the Netscape Public License
+# Version 1.0 (the "NPL"); you may not use this file except in
+# compliance with the NPL.  You may obtain a copy of the NPL at
+# http://www.mozilla.org/NPL/
+#
+# Software distributed under the NPL is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+# for the specific language governing rights and limitations under the
+# NPL.
+#
+# The Initial Developer of this code under the NPL is Netscape
+# Communications Corporation.  Portions created by Netscape are
+# Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+# Reserved.
+#
+
 	use Moz;
 	use BuildList;
 
 $DEBUG = 1;
+$MOZ_LITE = 0;		# build moz medium. This will come from a config file at some stage.
+
 Moz::OpenErrorLog(":::Mozilla.BuildLog");
 Moz::StopForErrors();
 
-BuildMozilla();
\ No newline at end of file
+BuildMozilla();