diff --git a/core/definitions.mk b/core/definitions.mk
index e350bd0..87deecb 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -2415,13 +2415,15 @@
 define transform-classes-d8.jar-to-dex
 @echo "target Dex: $(PRIVATE_MODULE)"
 @mkdir -p $(dir $@)
-$(hide) rm -f $(dir $@)classes*.dex
+$(hide) rm -rf $(dir $@)classes*.dex $(dir $@)*.class $(dir $@)d8_input
+$(hide) unzip -qq -d $(dir $@)d8_input $< "*.class"
 $(hide) $(DX_COMMAND) \
     --output $(dir $@) \
     --min-api $(PRIVATE_MIN_SDK_VERSION) \
     $(subst --no-locals, --release, \
         $(filter-out --core-library --multi-dex,$(PRIVATE_DX_FLAGS))) \
-    $<
+    $$(find $(dir $@)d8_input -name *.class | sort)
+$(hide) rm -fr $(dir $@)d8_input
 endef
 
 # Create a mostly-empty .jar file that we'll add to later.
diff --git a/core/host_dalvik_java_library.mk b/core/host_dalvik_java_library.mk
index 8647fb4..4b12bfe 100644
--- a/core/host_dalvik_java_library.mk
+++ b/core/host_dalvik_java_library.mk
@@ -150,6 +150,7 @@
 
 $(eval $(call copy-one-file,$(full_classes_jarjar_jar),$(full_classes_jar)))
 
+ifneq ($(USE_D8_DESUGAR),true)
 my_desugaring :=
 ifeq ($(LOCAL_JAVA_LANGUAGE_VERSION),1.8)
 my_desugaring := true
@@ -157,6 +158,9 @@
 $(full_classes_desugar_jar): $(full_classes_jar) $(full_java_header_libs) $(DESUGAR)
 	$(desugar-classes-jar)
 endif
+else
+my_desugaring :=
+endif
 
 ifndef my_desugaring
 full_classes_desugar_jar := $(full_classes_jar)