diff --git a/src/cmd/compile/doc.go b/src/cmd/compile/doc.go
index 6783c2e846..2e77f702e3 100644
--- a/src/cmd/compile/doc.go
+++ b/src/cmd/compile/doc.go
@@ -60,6 +60,8 @@ Flags:
 	-installsuffix suffix
 		Look for packages in $GOROOT/pkg/$GOOS_$GOARCH_suffix
 		instead of $GOROOT/pkg/$GOOS_$GOARCH.
+	-l
+		Disable inlining.
 	-largemodel
 		Generate code that assumes a large memory model.
 	-linkobj file