diff --git a/drivers/syslog/syslog_write.c b/drivers/syslog/syslog_write.c
index 390f594237..02efde09ff 100644
--- a/drivers/syslog/syslog_write.c
+++ b/drivers/syslog/syslog_write.c
@@ -40,6 +40,8 @@
 #include <nuttx/config.h>
 
 #include <sys/types.h>
+
+#include <nuttx/arch.h>
 #include <nuttx/sched.h>
 #include <nuttx/syslog/syslog.h>
 
diff --git a/mm/iob/iob_alloc_qentry.c b/mm/iob/iob_alloc_qentry.c
index 2a54358b71..4caba97a9c 100644
--- a/mm/iob/iob_alloc_qentry.c
+++ b/mm/iob/iob_alloc_qentry.c
@@ -64,7 +64,7 @@
  *
  ****************************************************************************/
 
-FAR struct iob_qentry_s *iob_alloc_qcommitted(void)
+static FAR struct iob_qentry_s *iob_alloc_qcommitted(void)
 {
   FAR struct iob_qentry_s *iobq = NULL;
   irqstate_t flags;