diff --git a/stdlib/Makefile b/stdlib/Makefile
index 450e12b122b..287ca2f77e5 100644
--- a/stdlib/Makefile
+++ b/stdlib/Makefile
@@ -25,8 +25,10 @@ MODULES=\
 	SetDbTest \
 	ProduceExchange \
 
+WASM=\
+  ProduceExchange
 
-OUTFILES=$(addsuffix .out, $(MODULES))
+OUTFILES=$(addsuffix .out, $(MODULES)) $(addsuffix .wasm, $(WASM))
 
 OUTPATHS=$(addprefix $(OUTDIR)/, $(OUTFILES))
 
@@ -162,17 +164,23 @@ $(OUTDIR)/SetDbTest.out: prelude.as hash.as list.as assocList.as trie.as set.as
 	$(ASC) -r $(filter-out $(OUTDIR), $^) > $@
 #	@echo $(DONE)
 
-$(OUTDIR)/ProduceExchange.out: prelude.as hash.as list.as assocList.as trie.as docTable.as \
+PRODUCE_EXCHANGE_SRC=\
+  prelude.as hash.as list.as assocList.as trie.as docTable.as \
 	examples/produce-exchange/serverTypes.as \
 	examples/produce-exchange/serverModelTypes.as \
 	examples/produce-exchange/serverModel.as \
 	examples/produce-exchange/serverActor.as \
+
+$(OUTDIR)/ProduceExchange.out: $(PRODUCE_EXCHANGE_SRC) \
 	examples/produce-exchange/test/simpleSetupAndQuery.as | $(OUTDIR)
 #	@echo $(MODULE_NAME) $(basename $(notdir $@))
 #	@echo $(BEGIN)
 	$(ASC) -r $(filter-out $(OUTDIR), $^) > $@
 #	@echo $(DONE)
 
+$(OUTDIR)/ProduceExchange.wasm: $(PRODUCE_EXCHANGE_SRC) | $(OUTDIR)
+	$(ASC) -c --dfinity -o $(filter-out $(OUTDIR), $^) > $@
+
 $(DOCDIR)/%.md: %.as $(MDofAS) | $(DOCDIR)
 	@echo "<!-- **[ DO NOT EDIT -- GENERATED by a Makefile, on `date` ]** -->" > $@
 	@echo "" >> $@