diff --git a/.gitignore b/.gitignore
index 3e472ba809e..f995160991d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -91,3 +91,9 @@ Thumbs.db
 # Docker
 docker-compose.override.yml
 .env
+
+# TechInc extensions
+extensions/AdminLinks
+extensions/PageForms
+extensions/SemanticMediaWiki
+extensions/SemanticResultFormats