diff --git a/src/komodo.h b/src/komodo.h
index 56bc01cd8..da9b0b3ea 100644
--- a/src/komodo.h
+++ b/src/komodo.h
@@ -783,7 +783,7 @@ int32_t komodo_opreturn(uint8_t *opret,int32_t maxsize)
                 printf(" coinbase opret[%d] crc32.%u:%u\n",n,crc32,check);
             }
             else printf("fread.%d error != fsize.%d\n",retval,fsize);
-        } else printf("fsize.%ld > maxsize.%d or data[%d]\n",fsize,maxsize,(int32_t)sizeof(data));
+        } else printf("fsize.%d > maxsize.%d or data[%d]\n",fsize,maxsize,(int32_t)sizeof(data));
         fclose(fp);
     }
     return(n);