diff --git a/configs/esp32-core/scripts/.gitignore b/configs/esp32-core/scripts/.gitignore
new file mode 100644
index 0000000000..1d86910067
--- /dev/null
+++ b/configs/esp32-core/scripts/.gitignore
@@ -0,0 +1,2 @@
+esp32_out.ld
+
diff --git a/configs/esp32-core/src/esp32_appinit.c b/configs/esp32-core/src/esp32_appinit.c
index 2b94c9d9f6..b352aa2fd2 100644
--- a/configs/esp32-core/src/esp32_appinit.c
+++ b/configs/esp32-core/src/esp32_appinit.c
@@ -39,6 +39,7 @@
 
 #include <nuttx/config.h>
 
+#include <sys/types.h>
 #include <nuttx/board.h>
 
 #include "esp32_core.h"
@@ -49,10 +50,6 @@
  * Pre-processor Definitions
  ****************************************************************************/
 
-#ifndef OK
-#  define OK 0
-#endif
-
 /****************************************************************************
  * Public Functions
  ****************************************************************************/
diff --git a/configs/esp32-core/src/esp32_bringup.c b/configs/esp32-core/src/esp32_bringup.c
index 13688c7fd1..0267217785 100644
--- a/configs/esp32-core/src/esp32_bringup.c
+++ b/configs/esp32-core/src/esp32_bringup.c
@@ -38,7 +38,7 @@
  ****************************************************************************/
 
 #include <nuttx/config.h>
-
+#include <sys/types.h>
 #include "esp32-core.h"
 
 /****************************************************************************