diff --git a/src/standalone/main.c b/src/standalone/main.c
index 5073cf8..895d009 100644
--- a/src/standalone/main.c
+++ b/src/standalone/main.c
@@ -15,7 +15,7 @@
 #define CORE_RUN_EXPORT_INDEX 0
 #define CORE_TABLE_EXPORT_INDEX 1
 #define CORE_MEMORY_EXPORT_INDEX 2
-#define CORE_ERROR_EXPORT_INDEX 9
+#define CORE_ERROR_EXPORT_INDEX 10
 
 #define ERR_UNKNOWN 0x1
 #define ERR_QUIT 0x2