diff --git a/README.md b/README.md
index a4704e31..42e67b80 100644
--- a/README.md
+++ b/README.md
@@ -82,7 +82,7 @@ intentionally causes an error by attempting to process a duplicate block.
 		"fmt"
 		"github.com/conformal/btcchain"
 		"github.com/conformal/btcdb"
-		_ "github.com/conformal/btcdb/sqlite3"
+		_ "github.com/conformal/btcdb/ldb"
 		"github.com/conformal/btcutil"
 		"github.com/conformal/btcwire"
 		"os"
@@ -97,7 +97,7 @@ intentionally causes an error by attempting to process a duplicate block.
 		// database.
 		dbName := "example.db"
 		_ = os.Remove(dbName)
-		db, err := btcdb.CreateDB("sqlite", dbName)
+		db, err := btcdb.CreateDB("leveldb", dbName)
 		if err != nil {
 			fmt.Printf("Failed to create database: %v\n", err)
 			return
@@ -122,7 +122,7 @@ intentionally causes an error by attempting to process a duplicate block.
 		// Process a block.  For this example, we are going to intentionally
 		// cause an error by trying to process the genesis block which already
 		// exists.
-		err = chain.ProcessBlock(genesisBlock)
+		err = chain.ProcessBlock(genesisBlock, false)
 		if err != nil {
 			fmt.Printf("Failed to process block: %v\n", err)
 			return
diff --git a/doc.go b/doc.go
index 4138509e..33a27b80 100644
--- a/doc.go
+++ b/doc.go
@@ -72,7 +72,7 @@ intentionally causes an error by attempting to process a duplicate block.
 		"fmt"
 		"github.com/conformal/btcchain"
 		"github.com/conformal/btcdb"
-		_ "github.com/conformal/btcdb/sqlite3"
+		_ "github.com/conformal/btcdb/ldb"
 		"github.com/conformal/btcutil"
 		"github.com/conformal/btcwire"
 		"os"
@@ -87,7 +87,7 @@ intentionally causes an error by attempting to process a duplicate block.
 		// database.
 		dbName := "example.db"
 		_ = os.Remove(dbName)
-		db, err := btcdb.CreateDB("sqlite", dbName)
+		db, err := btcdb.CreateDB("leveldb", dbName)
 		if err != nil {
 			fmt.Printf("Failed to create database: %v\n", err)
 			return