diff --git a/libraries/AP_HAL/utility/RCOutput_Tap_Linux.cpp b/libraries/AP_HAL/utility/RCOutput_Tap_Linux.cpp
index eb8abb9270..6d784f5e6e 100644
--- a/libraries/AP_HAL/utility/RCOutput_Tap_Linux.cpp
+++ b/libraries/AP_HAL/utility/RCOutput_Tap_Linux.cpp
@@ -23,6 +23,7 @@
 #include <asm/termbits.h>
 #include <string.h>
 #include <sys/ioctl.h>
+#include <asm/ioctls.h>
 #include <sys/stat.h>
 #include <sys/types.h>