add Visual Studio mention for setup (langchain-ai#1036)

Co-authored-by: harry_squater <[email protected]>
philrwebb · Apr 28, 2023 · 01f3c9f · 01f3c9f
1 parent 09b32e5
commit 01f3c9f
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/docs/docs/modules/indexes/vector_stores/integrations/hnswlib.mdx b/docs/docs/modules/indexes/vector_stores/integrations/hnswlib.mdx
@@ -14,6 +14,12 @@ HNSWLib is an in-memory vectorstore that can be saved to a file. It uses [HNSWLi
 
 ## Setup
 
+:::caution
+
+**On Windows**, you might need to install [Visual Studio](https://visualstudio.microsoft.com/downloads/) first in order to properly build the `hnswlib-node` package.
+
+:::
+
 You can install it with
 
 ```bash npm2yarn