diff --git a/Source/WebCore/platform/graphics/gstreamer/GStreamerCommon.cpp b/Source/WebCore/platform/graphics/gstreamer/GStreamerCommon.cpp
index 8c690511e564..1a55a8c75f9d 100644
--- a/Source/WebCore/platform/graphics/gstreamer/GStreamerCommon.cpp
+++ b/Source/WebCore/platform/graphics/gstreamer/GStreamerCommon.cpp
@@ -856,9 +856,11 @@ void fillVideoInfoColorimetryFromColorSpace(GstVideoInfo* info, const PlatformVi
         case PlatformVideoTransferCharacteristics::Bt709:
             GST_VIDEO_INFO_COLORIMETRY(info).transfer = GST_VIDEO_TRANSFER_BT709;
             break;
+#if GST_CHECK_VERSION(1, 18, 0)
         case PlatformVideoTransferCharacteristics::Smpte170m:
             GST_VIDEO_INFO_COLORIMETRY(info).transfer = GST_VIDEO_TRANSFER_BT601;
             break;
+#endif
         default:
             break;
         }