diff --git a/sw/airborne/subsystems/datalink/downlink.h b/sw/airborne/subsystems/datalink/downlink.h
index 0d1f38a5b5a..c263152ba59 100644
--- a/sw/airborne/subsystems/datalink/downlink.h
+++ b/sw/airborne/subsystems/datalink/downlink.h
@@ -30,6 +30,7 @@
 
 #include <inttypes.h>
 
+#include "generated/airframe.h"
 #include "generated/modules.h"
 #include "pprzlink/messages.h"
 
diff --git a/sw/ext/pprzlink b/sw/ext/pprzlink
index 45dd221fa9a..169ab04c94e 160000
--- a/sw/ext/pprzlink
+++ b/sw/ext/pprzlink
@@ -1 +1 @@
-Subproject commit 45dd221fa9a613e3554b7f0ff78ffa62d4f434af
+Subproject commit 169ab04c94ef004e6b8383a3c42a69d3749d260f
diff --git a/sw/simulator/nps/nps_ivy.c b/sw/simulator/nps/nps_ivy.c
index 69d5bc75899..1a1b9c7354c 100644
--- a/sw/simulator/nps/nps_ivy.c
+++ b/sw/simulator/nps/nps_ivy.c
@@ -85,7 +85,7 @@ static void on_WORLD_ENV(IvyClientPtr app __attribute__((unused)),
 }
 
 #include "generated/settings.h"
-#include "dl_protocol.h"
+#include "pprzlink/dl_protocol.h"
 #include "subsystems/datalink/downlink.h"
 static void on_DL_SETTING(IvyClientPtr app __attribute__((unused)),
                           void *user_data __attribute__((unused)),