Index: src/tests/coroutine.c
===================================================================
--- src/tests/coroutine.c	(revision 1267fb1431f144c0a5412b4567d123df1c22944d)
+++ src/tests/coroutine.c	(revision a954e32c77154a2dee66b8d701ff81aa1b83c139)
@@ -1,4 +1,4 @@
 #include <fstream>
-#include <threads>
+#include <coroutines>
 
 struct Fibonacci {