diff --git a/prometheus/collectors/dbstats_collector_go115.go b/prometheus/collectors/dbstats_collector_go115.go
index a6e6268ce..6d152fbf1 100644
--- a/prometheus/collectors/dbstats_collector_go115.go
+++ b/prometheus/collectors/dbstats_collector_go115.go
@@ -11,6 +11,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build go1.15
 // +build go1.15
 
 package collectors
diff --git a/prometheus/collectors/dbstats_collector_pre_go115.go b/prometheus/collectors/dbstats_collector_pre_go115.go
index 0568affe2..65235069d 100644
--- a/prometheus/collectors/dbstats_collector_pre_go115.go
+++ b/prometheus/collectors/dbstats_collector_pre_go115.go
@@ -11,6 +11,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build !go1.15
 // +build !go1.15
 
 package collectors
diff --git a/prometheus/process_collector_other.go b/prometheus/process_collector_other.go
index 3117461cd..2dc3660da 100644
--- a/prometheus/process_collector_other.go
+++ b/prometheus/process_collector_other.go
@@ -11,6 +11,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build !windows
 // +build !windows
 
 package prometheus
diff --git a/prometheus/process_collector_test.go b/prometheus/process_collector_test.go
index 7b19c5e05..3a604aba9 100644
--- a/prometheus/process_collector_test.go
+++ b/prometheus/process_collector_test.go
@@ -11,6 +11,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux
 // +build linux
 
 package prometheus