diff --git a/docs/reference/extensions.md b/docs/reference/extensions.md
index 90e5ab8747..fe5f8d263b 100644
--- a/docs/reference/extensions.md
+++ b/docs/reference/extensions.md
@@ -25,6 +25,7 @@ specify extension add <name>
 | Option          | Description                                              |
 | --------------- | -------------------------------------------------------- |
 | `--dev`         | Install from a local directory (for development)         |
+| `--force`       | Overwrite if the extension is already installed          |
 | `--from <url>`  | Install from a custom URL instead of the catalog         |
 | `--force`       | Overwrite if already installed                           |
 | `--priority <N>`| Resolution priority (default: 10; lower = higher precedence) |
diff --git a/docs/reference/integrations.md b/docs/reference/integrations.md
index 3c48c5a486..da2151fad3 100644
--- a/docs/reference/integrations.md
+++ b/docs/reference/integrations.md
@@ -271,6 +271,7 @@ The currently declared multi-install safe integrations are:
 | `shai` | `.shai/commands`, `SHAI.md` |
 | `tabnine` | `.tabnine/agent/commands`, `TABNINE.md` |
 | `trae` | `.trae/skills`, `.trae/rules/project_rules.md` |
+| `windsurf` | `.windsurf/workflows`, `.windsurf/rules/specify-rules.md` |
 | `zcode` | `.zcode/skills`, `ZCODE.md` |
 
 Integrations that share a context file or command directory with another integration, require dynamic install paths such as `--commands-dir`, or merge shared tool settings are not declared safe by default. They can still be installed alongside another integration with `--force`.