diff --git a/README.md b/README.md
index 228c701..0840339 100644
--- a/README.md
+++ b/README.md
@@ -51,3 +51,9 @@ A BookStack filesystem implementation via FUSE using exports via the API.
 ### [pnocera/bookstack-mcp-server](https://github.com/pnocera/bookstack-mcp-server) [Typescript]
 
 An extensive Model Context Protocol (MCP) server for BookStack.
+
+### [Guiziweb/bookstack-sdk-php](https://github.com/Guiziweb/bookstack-sdk-php) [PHP]
+
+A PHP SDK for the BookStack API.
+
+