diff --git a/src/drivers/magnetometer/lis2mdl/lis2mdl.cpp b/src/drivers/magnetometer/lis2mdl/lis2mdl.cpp
index 5fbf9d339d..305291fa80 100644
--- a/src/drivers/magnetometer/lis2mdl/lis2mdl.cpp
+++ b/src/drivers/magnetometer/lis2mdl/lis2mdl.cpp
@@ -63,6 +63,8 @@ LIS2MDL::~LIS2MDL()
 	perf_free(_comms_errors);
 	perf_free(_range_errors);
 	perf_free(_conf_errors);
+
+	delete _interface;
 }
 
 int