diff --git a/core/KeyStrengthener.cpp b/core/KeyStrengthener.cpp
index a1c01b8..77e16e6 100644
--- a/core/KeyStrengthener.cpp
+++ b/core/KeyStrengthener.cpp
@@ -1,5 +1,4 @@
 #include "KeyStrengthener.h"
-#include <botan/scrypt.h>
 #include <botan/base64.h>
 #include <QSqlError>
 #include <QSqlQuery>
@@ -38,10 +37,9 @@ Botan::secure_vector<uint8_t> KeyStrengthener::derive(const std::string &passphr
 
 void KeyStrengthener::saveParams(QSqlDatabase &db, const QString &table_name)
 {
-	auto sc = dynamic_cast<Botan::Scrypt*>(m_hasher.get());
-	size_t i1 = sc->N();
-	size_t i2 = sc->r();
-	size_t i3 = sc->p();
+    size_t i1 = m_hasher->memory_param();
+    size_t i2 = m_hasher->iterations();
+    size_t i3 = m_hasher->parallelism();
 
 	auto salt_str = QString::fromUtf8(Botan::base64_encode(m_salt).c_str());
 	// SAVE parameters in database
diff --git a/core/PasswordManager.cpp b/core/PasswordManager.cpp
index b398ba1..1398543 100644
--- a/core/PasswordManager.cpp
+++ b/core/PasswordManager.cpp
@@ -7,7 +7,6 @@
 #include <botan/hash.h>
 #include <botan/auto_rng.h>
 #include <botan/base64.h>
-#include <botan/scrypt.h>
 #include <botan/nist_keywrap.h>
 #include <botan/base64.h>
 #include <botan/mac.h>
diff --git a/tests/pglabtests/tst_PasswordManager.cpp b/tests/pglabtests/tst_PasswordManager.cpp
index 677c8bd..6c7c6bb 100644
--- a/tests/pglabtests/tst_PasswordManager.cpp
+++ b/tests/pglabtests/tst_PasswordManager.cpp
@@ -7,7 +7,6 @@ using namespace testing;
 
 
 #include <botan/pwdhash.h>
-#include <botan/scrypt.h>
 
 //TEST(Botan, recreate)
 //{