diff --git a/prompb/types.pb.go b/prompb/types.pb.go
index 125f868e9..93883daa1 100644
--- a/prompb/types.pb.go
+++ b/prompb/types.pb.go
@@ -164,7 +164,7 @@ func (Chunk_Encoding) EnumDescriptor() ([]byte, []int) {
 
 type MetricMetadata struct {
 	// Represents the metric type, these match the set from Prometheus.
-	// Refer to model/textparse/interface.go for details.
+	// Refer to github.com/prometheus/common/model/metadata.go for details.
 	Type                 MetricMetadata_MetricType `protobuf:"varint,1,opt,name=type,proto3,enum=prometheus.MetricMetadata_MetricType" json:"type,omitempty"`
 	MetricFamilyName     string                    `protobuf:"bytes,2,opt,name=metric_family_name,json=metricFamilyName,proto3" json:"metric_family_name,omitempty"`
 	Help                 string                    `protobuf:"bytes,4,opt,name=help,proto3" json:"help,omitempty"`
diff --git a/prompb/types.proto b/prompb/types.proto
index aa322515c..61fc1e014 100644
--- a/prompb/types.proto
+++ b/prompb/types.proto
@@ -31,7 +31,7 @@ message MetricMetadata {
   }
 
   // Represents the metric type, these match the set from Prometheus.
-  // Refer to model/textparse/interface.go for details.
+  // Refer to github.com/prometheus/common/model/metadata.go for details.
   MetricType type = 1;
   string metric_family_name = 2;
   string help = 4;