diff --git a/control/zone.cpp b/control/zone.cpp
index 1ca0465..17ec5fc 100644
--- a/control/zone.cpp
+++ b/control/zone.cpp
@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 #include <chrono>
+#include <functional>
 #include <phosphor-logging/log.hpp>
 #include <phosphor-logging/elog.hpp>
 #include <phosphor-logging/elog-errors.hpp>
@@ -46,8 +47,8 @@
     _defCeilingSpeed(std::get<fullSpeedPos>(def)),
     _incDelay(std::get<incDelayPos>(def)),
     _decInterval(std::get<decIntervalPos>(def)),
-    _incTimer(event, [this](){ this->incTimerExpired(); }),
-    _decTimer(event, [this](){ this->decTimerExpired(); }),
+    _incTimer(event, std::bind(&Zone::incTimerExpired, this)),
+    _decTimer(event, std::bind(&Zone::decTimerExpired, this)),
     _eventLoop(event)
 {
     auto& fanDefs = std::get<fanListPos>(def);
diff --git a/monitor/tach_sensor.cpp b/monitor/tach_sensor.cpp
index de1affb..26ba3c9 100644
--- a/monitor/tach_sensor.cpp
+++ b/monitor/tach_sensor.cpp
@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 #include <experimental/filesystem>
+#include <functional>
 #include <phosphor-logging/log.hpp>
 #include <phosphor-logging/elog.hpp>
 #include "fan.hpp"
@@ -88,7 +89,7 @@
     _offset(offset),
     _timeout(timeout),
     _timerMode(TimerMode::func),
-    _timer(event, [this, &fan](){ fan.timerExpired(*this); })
+    _timer(event, std::bind(&Fan::timerExpired, &fan, std::ref(*this)))
 {
     // Start from a known state of functional
     setFunctional(true);