diff --git a/third_party/midout/src/midout.h b/third_party/midout/src/midout.h
deleted file mode 100644
index 679cf72fa9639da19530a276254b6925bdcc6889..0000000000000000000000000000000000000000
--- a/third_party/midout/src/midout.h
+++ /dev/null
@@ -1,3 +0,0 @@
-#define MIDOUT_DECL(tag)
-#define MIDOUT_BEGIN(tag, ...) do
-#define MIDOUT_END() while(0)