diff --git a/emulator/btdev.c b/emulator/btdev.c
index a3c73d9..7ff750d 100644
--- a/emulator/btdev.c
+++ b/emulator/btdev.c
@@ -567,6 +567,7 @@ static void set_le_features(struct btdev *btdev)
 
 	btdev->le_features[0] |= 0x01;	/* LE Encryption */
 	btdev->le_features[0] |= 0x02;	/* Connection Parameters Request */
+	btdev->le_features[0] |= 0x08;	/* Slave-initiated Features Exchange */
 }
 
 static void set_amp_features(struct btdev *btdev)