diff --git a/README.md b/README.md
index 825d3aa..2d11461 100644
--- a/README.md
+++ b/README.md
@@ -45,6 +45,8 @@ FAQ
 
    Use `go build --tags "icu"`
 
+   Available extensions: `json1`, `fts5`, `icu`
+
 * Can't build go-sqlite3 on windows 64bit.
 
     > Probably, you are using go 1.0, go1.0 has a problem when it comes to compiling/linking on windows 64bit.