diff --git a/processing/build/macosx/dist/Processing.app/Contents/Resources/MRJApp.properties b/processing/build/macosx/dist/Processing.app/Contents/Resources/MRJApp.properties
index 612cfb2e1..ae88d1317 100755
--- a/processing/build/macosx/dist/Processing.app/Contents/Resources/MRJApp.properties
+++ b/processing/build/macosx/dist/Processing.app/Contents/Resources/MRJApp.properties
@@ -11,7 +11,7 @@ com.apple.mrj.application.JVMVersion=1.3.1
 # this will revert back to java 1.3, since 1.4 has some issues
 
 
-com.apple.mrj.application.classpath=lib/build:Contents/Resources/Java/build:Contents/Resources/Java/pde.jar:Contents/Resources/Java/kjc.jar:Contents/Resources/Java/oro.jar:Contents/Resources/Java/RXTXcomm.jar
+com.apple.mrj.application.classpath=lib/build:Contents/Resources/Java/build:Contents/Resources/Java/pde.jar:Contents/Resources/Java/kjc.jar:Contents/Resources/Java/antlr.jar:Contents/Resources/Java/oro.jar:Contents/Resources/Java/RXTXcomm.jar
 
 
 com.apple.mrj.application.stdin=/dev/null
diff --git a/processing/build/macosx/make.sh b/processing/build/macosx/make.sh
index eee3f07ae..38d62bf82 100755
--- a/processing/build/macosx/make.sh
+++ b/processing/build/macosx/make.sh
@@ -104,15 +104,29 @@ cd app
 #echo Building PDE for JDK 1.4
 echo Building PDE for JDK 1.3
 
+cd preprocessor
+
+# first build the default java goop
+java -cp ../../build/macosx/work/lib/antlr.jar antlr.Tool java.g
+java -cp ../../build/macosx/work/lib/antlr.jar antlr.Tool java.tree.g
+
+# now build the pde stuff that extends the java classes
+java -cp ../../build/macosx/work/lib/antlr.jar antlr.Tool \
+    -glib java.g pde.g
+java -cp ../../build/macosx/work/lib/antlr.jar antlr.Tool \
+    -glib java.tree.g pde.tree.g
+
+cd ..
+
 # new rxtx
-CLASSPATH=../build/macosx/work/classes:../build/macosx/work/lib/kjc.jar:../build/macosx/work/lib/oro.jar:../build/macosx/work/lib/RXTXcomm.jar:$MACOSX_CLASSPATH
+CLASSPATH=../build/macosx/work/classes:../build/macosx/work/lib/kjc.jar:../build/macosx/work/lib/antlr.jar:../build/macosx/work/lib/oro.jar:../build/macosx/work/lib/RXTXcomm.jar:$MACOSX_CLASSPATH
 
 #perl ../bagel/buzz.pl "jikes +D -classpath $CLASSPATH -d ../build/macosx/work/classes" -dJDK13 -dJDK14 -dMACOS -dRXTX *.java jeditsyntax/*.java
-perl ../bagel/buzz.pl "jikes +D -classpath $CLASSPATH -d ../build/macosx/work/classes" -dJDK13 -dMACOS -dRXTX *.java jeditsyntax/*.java
+perl ../bagel/buzz.pl "jikes +D -classpath $CLASSPATH -d ../build/macosx/work/classes" -dJDK13 -dMACOS -dRXTX *.java jeditsyntax/*.java preprocessor/*.java
 
 cd ../build/macosx/work/classes
 rm -f ../lib/pde.jar
-zip -0q ../lib/pde.jar *.class
+zip -0rq ../lib/pde.jar .
 cd ../..
 
 # get the libs
diff --git a/processing/build/macosx/run.sh b/processing/build/macosx/run.sh
index e86e455ff..c94cf347b 100755
--- a/processing/build/macosx/run.sh
+++ b/processing/build/macosx/run.sh
@@ -8,7 +8,7 @@
 #CLASSPATH=/System/Library/Frameworks/JavaVM.framework/Classes/classes.jar:/System/Library/Frameworks/JavaVM.framework/Classes/ui.jar:/System/Library/Frameworks/JavaVM.framework/Home/lib/ext/comm.jar:/System/Library/Java/Extensions/QTJava.zip:lib:lib/build:lib/pde.jar:lib/kjc.jar:lib/oro.jar:lib/RXTXcomm.jar
 
 # is qt java already included tho?
-CLASSPATH=/System/Library/Java/Extensions/QTJava.zip:lib:lib/build:lib/pde.jar:lib/kjc.jar:lib/oro.jar:lib/RXTXcomm.jar
+CLASSPATH=/System/Library/Java/Extensions/QTJava.zip:lib:lib/build:lib/pde.jar:lib/kjc.jar:lib/antlr.jar:lib/oro.jar:lib/RXTXcomm.jar
 
 export CLASSPATH
 
diff --git a/processing/build/macosx/run13.sh b/processing/build/macosx/run13.sh
index f41f75bc0..acd376feb 100755
--- a/processing/build/macosx/run13.sh
+++ b/processing/build/macosx/run13.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-CLASSPATH=/System/Library/Java/Extensions/QTJava.zip:lib:lib/build:lib/pde.jar:lib/kjc.jar:lib/oro.jar:lib/RXTXcomm.jar
+CLASSPATH=/System/Library/Java/Extensions/QTJava.zip:lib:lib/build:lib/pde.jar:lib/kjc.jar:lib/antlr.jar:lib/oro.jar:lib/RXTXcomm.jar
 #CLASSPATH=/System/Library/Frameworks/JavaVM.framework/Versions/1.3.1/Classes/classes.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.3.1/Classes/ui.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.3.1/Home/lib/ext/comm.jar:/System/Library/Java/Extensions/QTJava.zip:lib:lib/build:lib/pde.jar:lib/kjc.jar:lib/oro.jar:../comm.jar
 export CLASSPATH
 
diff --git a/processing/build/macosx/run14.sh b/processing/build/macosx/run14.sh
index c3924d7a3..9bad01a98 100755
--- a/processing/build/macosx/run14.sh
+++ b/processing/build/macosx/run14.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-CLASSPATH=/System/Library/Frameworks/JavaVM.framework/Versions/1.4/Classes/classes.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.4/Classes/ui.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.4/Home/lib/ext/comm.jar:/System/Library/Java/Extensions/QTJava.zip:lib:lib/build:lib/pde.jar:lib/kjc.jar:lib/oro.jar:../comm.jar
+CLASSPATH=/System/Library/Frameworks/JavaVM.framework/Versions/1.4/Classes/classes.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.4/Classes/ui.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.4/Home/lib/ext/comm.jar:/System/Library/Java/Extensions/QTJava.zip:lib:lib/build:lib/pde.jar:lib/kjc.jar:lib/antlr.jar:lib/oro.jar:../comm.jar
 export CLASSPATH
 
 cd work && /System/Library/Frameworks/JavaVM.framework/Versions/1.4/Commands/java PdeBase