diff --git a/src/komodo-tx.cpp b/src/komodo-tx.cpp
index 04baecd39..2408dc076 100644
--- a/src/komodo-tx.cpp
+++ b/src/komodo-tx.cpp
@@ -48,6 +48,7 @@ using namespace std;
 #include "komodo_interest.h"
 
 CKey NSPV_key;
+char NSPV_pubkeystr[67];
 uint64_t komodo_accrued_interest(int32_t *txheightp,uint32_t *locktimep,uint256 hash,int32_t n,int32_t checkheight,uint64_t checkvalue,int32_t tipheight)
 {
     return(0);