diff --git a/drivers/CMakeLists.txt b/drivers/CMakeLists.txt
index 80f43ecee51..320c0156b45 100644
--- a/drivers/CMakeLists.txt
+++ b/drivers/CMakeLists.txt
@@ -12,6 +12,7 @@ add_subdirectory_if_kconfig(flash)
 add_subdirectory_if_kconfig(gpio)
 add_subdirectory_if_kconfig(grove)
 add_subdirectory_if_kconfig(i2c)
+add_subdirectory_if_kconfig(i2s)
 add_subdirectory_if_kconfig(ieee802154)
 add_subdirectory_if_kconfig(ipm)
 add_subdirectory_if_kconfig(led_strip)