diff --git a/doc/langref.html.in b/doc/langref.html.in
index 03e18378eb..825d03899e 100644
--- a/doc/langref.html.in
+++ b/doc/langref.html.in
@@ -8518,6 +8518,9 @@ test "@hasDecl" {
{#syntax#}@import("builtin"){#endsyntax#} - Target-specific information
The command zig build-exe --show-builtin outputs the source to stdout for reference.
+ {#syntax#}@import("root"){#endsyntax#} - Points to the root source file
+ This is usually `src/main.zig` but it depends on what file is chosen to be built.
+
{#see_also|Compile Variables|@embedFile#}
{#header_close#}