diff --git a/iguana/exchanges/LP_nativeDEX.c b/iguana/exchanges/LP_nativeDEX.c
index 34cedb5bd..cf4f2e78e 100644
--- a/iguana/exchanges/LP_nativeDEX.c
+++ b/iguana/exchanges/LP_nativeDEX.c
@@ -914,7 +914,7 @@ void LPinit(uint16_t myport,uint16_t mypullport,uint16_t mypubport,uint16_t mybu
     }
     if ( coinsjson == 0 )
     {
-        printf("no coins object or coins file, must abort\n");
+        printf("no coins object or coins.json file, must abort\n");
         exit(-1);
     }
     LP_initcoins(ctx,pubsock,coinsjson);
diff --git a/iguana/exchanges/m_js b/iguana/exchanges/m_js
index c302eeae5..7377c2ed0 100755
--- a/iguana/exchanges/m_js
+++ b/iguana/exchanges/m_js
@@ -1,4 +1,4 @@
 cd ..
 echo building...
-emcc --preload-file coins.json -DFROM_JS -O2 -I../includes -I../crypto777 -s ALLOW_MEMORY_GROWTH=1 -s PTHREAD_POOL_SIZE=40 -s USE_PTHREADS=2 -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 ../OSlibs/js/libnanomsg.so
+emcc -s TOTAL_MEMORY=1000000000 --preload-file coins.json -DFROM_JS -O2 -I../includes -I../crypto777 -s PTHREAD_POOL_SIZE=40 -s USE_PTHREADS=2 -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 ../OSlibs/js/libnanomsg.so