-java_sources := $(filter-out build/java/org/xwt/plat/%, $(all_java_sources))
-java_sources += $(patsubst src/%.java.pp, build/java/%.java, $(shell find src -name \*.java.pp))
+all_java_sources += $(patsubst src/%.java.pp, build/java/%.java, $(shell find src -name \*.java.pp))