diff --git a/benchmarks/osperf/osperf.c b/benchmarks/osperf/osperf.c
index 0e71a4e05..757fb4216 100644
--- a/benchmarks/osperf/osperf.c
+++ b/benchmarks/osperf/osperf.c
@@ -39,6 +39,7 @@
 #include <sys/poll.h>
 
 #include <nuttx/sched.h>
+#include <nuttx/spinlock.h>
 
 /****************************************************************************
  * Private Types
@@ -129,7 +130,7 @@ static size_t performance_gettime(FAR struct performance_time_s *result)
 }
 
 /****************************************************************************
- * Pthread swtich performance
+ * Pthread switch performance
  ****************************************************************************/
 
 static FAR void *pthread_switch_task(FAR void *arg)
diff --git a/testing/ostest/wdog.c b/testing/ostest/wdog.c
index ca692f274..c00a7f9b6 100644
--- a/testing/ostest/wdog.c
+++ b/testing/ostest/wdog.c
@@ -27,6 +27,7 @@
 #include <nuttx/config.h>
 #include <nuttx/arch.h>
 #include <nuttx/wdog.h>
+#include <nuttx/spinlock.h>
 
 #include <assert.h>
 #include <pthread.h>