diff --git a/builds.go b/builds.go
index 3eba890..e6231e9 100644
--- a/builds.go
+++ b/builds.go
@@ -103,6 +103,8 @@ type BuildsOption struct {
 
 // BuildsByRepositoryOption specifies the optional parameters for builds endpoint
 type BuildsByRepositoryOption struct {
+	// Filters builds by name of the git branch
+	BranchName string `url:"branch.name,omitempty"`
 	// The User or Organization that created the build
 	CreatedBy []string `url:"created_by,omitempty,brackets"`
 	// Event that triggered the build
diff --git a/builds_integration_test.go b/builds_integration_test.go
index 7fc1096..f961c7b 100644
--- a/builds_integration_test.go
+++ b/builds_integration_test.go
@@ -65,6 +65,7 @@ func TestBuildsService_Integration_ListByRepoId(t *testing.T) {
 		{PreviousState: []string{BuildStatePassed}},
 		{EventType: []string{BuildEventTypePush}},
 		{CreatedBy: []string{"shuheiktgwtest"}},
+		{BranchName: "master"},
 	}
 
 	for i, opt := range cases {