diff --git a/audio/internal/oboe/gen.go b/audio/internal/oboe/gen.go
index 401ea5537..f23d7b0f0 100644
--- a/audio/internal/oboe/gen.go
+++ b/audio/internal/oboe/gen.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build ignore
 // +build ignore
 
 package main
diff --git a/mobile/ebitenmobileview/impl_metal.go b/mobile/ebitenmobileview/impl_metal.go
index ee50fec15..2182b7328 100644
--- a/mobile/ebitenmobileview/impl_metal.go
+++ b/mobile/ebitenmobileview/impl_metal.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build (darwin && ios && arm) || (darwin && ios && arm64)
 // +build darwin,ios,arm darwin,ios,arm64
 
 package ebitenmobileview
diff --git a/mobile/ebitenmobileview/impl_notmetal.go b/mobile/ebitenmobileview/impl_notmetal.go
index 2d500a29f..7fa7b2299 100644
--- a/mobile/ebitenmobileview/impl_notmetal.go
+++ b/mobile/ebitenmobileview/impl_notmetal.go
@@ -12,9 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// +build darwin,ios
-// +build !arm
-// +build !arm64
+//go:build darwin && ios && !arm && !arm64
+// +build darwin,ios,!arm,!arm64
 
 package ebitenmobileview
 
diff --git a/mobile/ebitenmobileview/input.go b/mobile/ebitenmobileview/input.go
index 796e4530c..47ff83e5b 100644
--- a/mobile/ebitenmobileview/input.go
+++ b/mobile/ebitenmobileview/input.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build android || ios
 // +build android ios
 
 package ebitenmobileview
diff --git a/mobile/ebitenmobileview/input_ios.go b/mobile/ebitenmobileview/input_ios.go
index 6b434f466..ed215b0f6 100644
--- a/mobile/ebitenmobileview/input_ios.go
+++ b/mobile/ebitenmobileview/input_ios.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build ios
 // +build ios
 
 package ebitenmobileview
diff --git a/mobile/ebitenmobileview/mobile.go b/mobile/ebitenmobileview/mobile.go
index 4609517c9..17583e500 100644
--- a/mobile/ebitenmobileview/mobile.go
+++ b/mobile/ebitenmobileview/mobile.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build android || ios
 // +build android ios
 
 // Package ebitenmobileview offers functions for OpenGL/Metal view of mobiles.