diff --git a/arch b/arch
index c4f77e7d87..a0f2a6a795 160000
--- a/arch
+++ b/arch
@@ -1 +1 @@
-Subproject commit c4f77e7d8721f62631c4e90aeb4629db9c7cbee0
+Subproject commit a0f2a6a7955496da386ae7576fbc6e522116644f
diff --git a/configs b/configs
index a4597beafe..2fee7d8536 160000
--- a/configs
+++ b/configs
@@ -1 +1 @@
-Subproject commit a4597beafeaf73350c4ef1a0671f54e5fd8e7981
+Subproject commit 2fee7d85361d34343fa82807d45a62f37378ad5f
diff --git a/include/nuttx/timers/rtc.h b/include/nuttx/timers/rtc.h
index 90e2f50aad..179779a213 100644
--- a/include/nuttx/timers/rtc.h
+++ b/include/nuttx/timers/rtc.h
@@ -49,6 +49,8 @@
 #include <nuttx/compiler.h>
 
 #include <stdbool.h>
+#include <signal.h>
+#include <time.h>
 
 #include <nuttx/fs/ioctl.h>