diff --git a/src/komodo_defs.h b/src/komodo_defs.h
index d1749def8..ebfadee69 100644
--- a/src/komodo_defs.h
+++ b/src/komodo_defs.h
@@ -88,6 +88,5 @@ void komodo_netevent(std::vector<uint8_t> payload);
 #define PRICES_SMOOTHWIDTH 1
 int32_t komodo_priceind(char *symbol);
 void komodo_pricesinit();
-void komodo_pricesupdate(int32_t height,CBlock *pblock);
 
 #endif
diff --git a/src/komodo_gateway.h b/src/komodo_gateway.h
index 27eda9d5c..625cdc6b5 100644
--- a/src/komodo_gateway.h
+++ b/src/komodo_gateway.h
@@ -2582,6 +2582,12 @@ void komodo_pricesupdate(int32_t height,CBlock *pblock)
         for (i=0; i<numprices; i++)
             fprintf(stderr,"%u ",rawprices[i]);
         fprintf(stderr,"numprices.%d\n",numprices);
+        if ( PRICES[0].fp != 0 )
+        {
+            fseek(PRICES[0].fp,height * numprices * sizeof(uint32_t),SEEK_SET);
+            if ( fwrite(rawprices,sizeof(uint32_t),numprices,PRICES[0].fp) != numprices )
+                fprintf(stderr,"error writing rawprices for ht.%d\n",height);
+        }
     } else fprintf(stderr,"numprices mismatch\n");
 
 }
diff --git a/src/main.cpp b/src/main.cpp
index 4a8f95be9..505f9eae7 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -85,6 +85,7 @@ int32_t komodo_block2pubkey33(uint8_t *pubkey33,CBlock *block);
 //void komodo_broadcast(CBlock *pblock,int32_t limit);
 bool Getscriptaddress(char *destaddr,const CScript &scriptPubKey);
 void komodo_setactivation(int32_t height);
+void komodo_pricesupdate(int32_t height,CBlock *pblock);
 
 BlockMap mapBlockIndex;
 CChain chainActive;