diff --git a/README-en.md b/README-en.md
index c558e16a..65172b72 100755
--- a/README-en.md
+++ b/README-en.md
@@ -48,6 +48,7 @@ To customize PHP extensions, edit `docker/extensions.txt` file, and rules below:
 | yes     | dom          | *       |                                          |
 |         | event        |         |                                          |
 | yes     | filter       | *       |                                          |
+| yes     | fileinfo     | *       |                                          |
 | yes     | gd           | *       |                                          |
 | yes     | hash         | *       |                                          |
 | yes     | iconv        | *       |                                          |
diff --git a/README.md b/README.md
index 06f0eee0..a8d14663 100755
--- a/README.md
+++ b/README.md
@@ -51,6 +51,7 @@ file ./php
 | yes, enabled      | dom          | *        |                                                         |
 |          | event        |          |                                                         |
 | yes, enabled      | filter       | *        |                                                         |
+| yes, enabled      | fileinfo     | *        |                                                         |
 | yes, enabled      | gd           | *        |                                                         |
 | yes, enabled      | hash         | *        |                                                         |
 | yes, enabled      | iconv        | *        |                                                         |