diff --git a/src/drive.cpp b/src/drive.cpp
index b039662..ddd8a07 100644
--- a/src/drive.cpp
+++ b/src/drive.cpp
@@ -16,6 +16,7 @@
     along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
 #include "drive.h"
+
 Disk2Drive::Disk2Drive(double p_random_ones_rate):
     stepper(head),
     pulse(false),
@@ -25,7 +26,7 @@ Disk2Drive::Disk2Drive(double p_random_ones_rate):
     distribution(0.0,1.0) {
 }
 
-bool Disk2Drive::loadDisk(const std::string& fnib) {
+bool Disk2Drive::loadDisk(const std::filesystem::path& fnib) {
     return this->disk.load(fnib);
 }
 
diff --git a/src/drive.h b/src/drive.h
index a0526eb..62dcf17 100644
--- a/src/drive.h
+++ b/src/drive.h
@@ -18,6 +18,7 @@
 #ifndef DRIVE_H
 #define DRIVE_H
 
+#include <filesystem>
 #include <random>
 #include <chrono>
 #include <string>
@@ -48,7 +49,7 @@ private:
 
 public:
     Disk2Drive(double p_random_ones_rate);
-    bool loadDisk(const std::string& fnib);
+    bool loadDisk(const std::filesystem::path& fnib);
     void unloadDisk();
     bool isLoaded() const;
     void saveDisk();