diff --git a/crypto/modexp/modexp.go b/crypto/modexp/modexp.go
index 2fe383f2ac..34028f0650 100644
--- a/crypto/modexp/modexp.go
+++ b/crypto/modexp/modexp.go
@@ -1,7 +1,7 @@
 package modexp
 
 import (
-	"github.com/ethereum/go-ethereum/crypto/modexp/bigint"
+	"github.com/ethereum/go-ethereum/crypto/modexp/gmp"
 )
 
 // ModExp performs modular exponentiation on byte arrays
@@ -9,5 +9,5 @@ import (
 // This uses the bigint implementation by default.
 // To use GMP implementation, import crypto/modexp/gmp directly.
 func ModExp(base, exp, mod []byte) ([]byte, error) {
-	return bigint.ModExp(base, exp, mod)
+	return gmp.ModExp(base, exp, mod)
 }
\ No newline at end of file