diff --git a/docs/doxygen/Doxyfile b/docs/doxygen/Doxyfile
index d54d9deb76e..ebcfe85fb88 100644
--- a/docs/doxygen/Doxyfile
+++ b/docs/doxygen/Doxyfile
@@ -305,6 +305,7 @@ INPUT = \
     $(PROJECT_PATH)/components/vfs/include/esp_vfs_dev.h \
     $(PROJECT_PATH)/components/vfs/include/esp_vfs_eventfd.h \
     $(PROJECT_PATH)/components/vfs/include/esp_vfs_semihost.h \
+    $(PROJECT_PATH)/components/vfs/include/esp_vfs_null.h \
     $(PROJECT_PATH)/components/vfs/include/esp_vfs.h \
     $(PROJECT_PATH)/components/wear_levelling/include/wear_levelling.h \
     $(PROJECT_PATH)/components/wifi_provisioning/include/wifi_provisioning/manager.h \
diff --git a/docs/en/api-reference/storage/vfs.rst b/docs/en/api-reference/storage/vfs.rst
index c50527716d7..315ea68eb2c 100644
--- a/docs/en/api-reference/storage/vfs.rst
+++ b/docs/en/api-reference/storage/vfs.rst
@@ -238,3 +238,5 @@ API Reference
 .. include-build-file:: inc/uart_vfs.inc
 
 .. include-build-file:: inc/esp_vfs_eventfd.inc
+
+.. include-build-file:: inc/esp_vfs_null.inc
diff --git a/docs/zh_CN/api-reference/storage/vfs.rst b/docs/zh_CN/api-reference/storage/vfs.rst
index b27bbd34202..eabac3a7652 100644
--- a/docs/zh_CN/api-reference/storage/vfs.rst
+++ b/docs/zh_CN/api-reference/storage/vfs.rst
@@ -238,3 +238,5 @@ API 参考
 .. include-build-file:: inc/uart_vfs.inc
 
 .. include-build-file:: inc/esp_vfs_eventfd.inc
+
+.. include-build-file:: inc/esp_vfs_null.inc