diff --git a/src/ffmpegsource_common.h b/src/ffmpegsource_common.h
index 5f6df7cfa..383d5baa2 100644
--- a/src/ffmpegsource_common.h
+++ b/src/ffmpegsource_common.h
@@ -51,6 +51,9 @@ class FFmpegSourceProvider {
 public:
 	FFmpegSourceProvider(agi::BackgroundRunner *br);
 
+	// X11 is wonderful
+#undef None
+
 	enum class TrackSelection : int {
 		None = -1,
 		All = -2