Index: src/tests/coroutine.c
===================================================================
--- src/tests/coroutine.c	(revision 6a3d2e7f051b0a830ce5f421976d81987675c0fa)
+++ src/tests/coroutine.c	(revision a954e32c77154a2dee66b8d701ff81aa1b83c139)
@@ -1,4 +1,4 @@
 #include <fstream>
-#include <threads>
+#include <coroutines>
 
 struct Fibonacci {