diff --git a/audio/internal/driver/driver_windows.go b/audio/internal/driver/driver_windows.go
index 09b2972c5..1532f1314 100644
--- a/audio/internal/driver/driver_windows.go
+++ b/audio/internal/driver/driver_windows.go
@@ -12,6 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// +build !js
+
 package driver
 
 // TODO: Use golang.org/x/sys/windows (NewLazyDLL) instead of cgo.
diff --git a/internal/ui/hide_console_notwindows.go b/internal/ui/hide_console_notwindows.go
index 0b645bc42..d5b3b81c7 100644
--- a/internal/ui/hide_console_notwindows.go
+++ b/internal/ui/hide_console_notwindows.go
@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// +build !windows
+// +build !windows js
 
 package ui
 
diff --git a/internal/ui/hide_console_windows.go b/internal/ui/hide_console_windows.go
index be741e09a..3adad555f 100644
--- a/internal/ui/hide_console_windows.go
+++ b/internal/ui/hide_console_windows.go
@@ -12,6 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// +build !js
+
 package ui
 
 import (