diff --git a/gumble/go-openal/openal/openal_test.go b/gumble/go-openal/openal/openal_test.go
index 1c2fb7e..9443414 100644
--- a/gumble/go-openal/openal/openal_test.go
+++ b/gumble/go-openal/openal/openal_test.go
@@ -5,6 +5,30 @@ import (
 	"testing"
 )
 
+// Regression: Buffer.Delete called the source deletion API, which reported an
+// invalid source and leaked the buffer.
+func TestBufferDeleteUsesBufferAPI(t *testing.T) {
+	device := openal.OpenDevice("")
+	if device == nil {
+		t.Skip("OpenAL device is not available")
+	}
+	defer device.CloseDevice()
+	context := device.CreateContext()
+	if context == nil {
+		t.Skip("OpenAL context is not available")
+	}
+	defer context.Destroy()
+	context.Activate()
+	buffer := openal.NewBuffer()
+	if err := openal.Err(); err != nil {
+		t.Fatal(err)
+	}
+	buffer.Delete()
+	if err := openal.Err(); err != nil {
+		t.Fatal(err)
+	}
+}
+
 func TestGetVendor(t *testing.T) {
 	device := openal.OpenDevice("")
 	if device == nil {