diff --git a/iguana/exchanges/Makefile b/iguana/exchanges/Makefile
index ac16abf5c..a725d24d9 100644
--- a/iguana/exchanges/Makefile
+++ b/iguana/exchanges/Makefile
@@ -5,6 +5,6 @@
 #emcc -s ASSERTIONS=1 -s ASYNCIFY=1 -s TOTAL_MEMORY=134217728 --preload-file coins.json -D__PNACL -DFROM_JS -O2 -I../includes -I../crypto777 -o /var/www/html/index.html exchanges/mm.c $(CRYPTO777_SRCS) mini-gmp.c secp256k1/src/secp256k1.c -lm -lc
 
 all:
-	emcc -s ABORTING_MALLOC=0 -s ASSERTIONS=1 -s ASYNCIFY=1 -s TOTAL_MEMORY=167772160 --embed-file coins.json -DFROM_JS -O2 -I../includes -I../crypto777 -o /var/www/html/index.html exchanges/mm.c ../crypto777/*.c ../crypto777/jpeg/*.c ../crypto777/jpeg/unix/*.c mini-gmp.c secp256k1/src/secp256k1.c -lm 
-	emcc -s WASM=1 -s ABORTING_MALLOC=0 -s ASSERTIONS=1 -s ASYNCIFY=1 -s TOTAL_MEMORY=167772160 --embed-file coins.json -DFROM_JS -O2 -I../includes -I../crypto777 -o /var/www/html/index.html exchanges/mm.c ../crypto777/*.c ../crypto777/jpeg/*.c ../crypto777/jpeg/unix/*.c mini-gmp.c secp256k1/src/secp256k1.c -lm 
+	emcc -s EXPORTED_FUNCTIONS="['_main', '_barterDEX']" -s ABORTING_MALLOC=0 -s ASSERTIONS=1 -s ASYNCIFY=1 -s TOTAL_MEMORY=167772160 --embed-file coins.json -DFROM_JS -O2 -I../includes -I../crypto777 -o /var/www/html/index.html exchanges/mm.c ../crypto777/*.c ../crypto777/jpeg/*.c ../crypto777/jpeg/unix/*.c mini-gmp.c secp256k1/src/secp256k1.c -lm 
+	emcc -s WASM=1 -s EXPORTED_FUNCTIONS="['_main', '_barterDEX']" -s ABORTING_MALLOC=0 -s ASSERTIONS=1 -s ASYNCIFY=1 -s TOTAL_MEMORY=167772160 --embed-file coins.json -DFROM_JS -O2 -I../includes -I../crypto777 -o /var/www/html/index.html exchanges/mm.c ../crypto777/*.c ../crypto777/jpeg/*.c ../crypto777/jpeg/unix/*.c mini-gmp.c secp256k1/src/secp256k1.c -lm