diff --git a/src/modules/fw_pos_control_l1/fw_pos_control_l1_main.cpp b/src/modules/fw_pos_control_l1/fw_pos_control_l1_main.cpp
index 03a4f78785..66b097c45c 100644
--- a/src/modules/fw_pos_control_l1/fw_pos_control_l1_main.cpp
+++ b/src/modules/fw_pos_control_l1/fw_pos_control_l1_main.cpp
@@ -55,6 +55,7 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <math.h>
+#include <float.h>
 #include <poll.h>
 #include <stdio.h>
 #include <stdlib.h>