diff --git a/crypto777/cJSON.c b/crypto777/cJSON.c
index 404931fcf..a9bb74dd7 100755
--- a/crypto777/cJSON.c
+++ b/crypto777/cJSON.c
@@ -25,6 +25,8 @@
 /* JSON parser in C. */
 #include <math.h>
 
+#define CJSON_GARBAGECOLLECTION
+
 #include "../includes/cJSON.h"
 
 #ifndef DBL_EPSILON
diff --git a/iguana/exchanges/mm.c b/iguana/exchanges/mm.c
index 8ce073d1f..56498394a 100644
--- a/iguana/exchanges/mm.c
+++ b/iguana/exchanges/mm.c
@@ -23,7 +23,10 @@ void PNACL_message(char *arg,...)
 {
     
 }
+#ifndef FROM_MARKETMAKER
 #define FROM_MARKETMAKER
+#endif
+
 #define CJSON_GARBAGECOLLECTION
 #include <stdio.h>
 #include <stdint.h>