diff --git a/src/drivers/mkblctrl/mkblctrl.cpp b/src/drivers/mkblctrl/mkblctrl.cpp
index 8500127e2b..b0c5229e6e 100644
--- a/src/drivers/mkblctrl/mkblctrl.cpp
+++ b/src/drivers/mkblctrl/mkblctrl.cpp
@@ -42,6 +42,7 @@
  */
 
 #include <px4_config.h>
+#include <px4_tasks.h>
 #include <drivers/device/i2c.h>
 #include <systemlib/param/param.h>