Index: src/tests/coroutine.c
===================================================================
--- src/tests/coroutine.c	(revision 7fe2498de54b785431b0abbd1e1ae3dc01786b82)
+++ src/tests/coroutine.c	(revision 89a3df5535a7ad7fd5d0f2bd84a3bb375f24813c)
@@ -1,4 +1,4 @@
 #include <fstream>
-#include <coroutines>
+#include <coroutine>
 
 struct Fibonacci {
Index: src/tests/monitor.c
===================================================================
--- src/tests/monitor.c	(revision 7fe2498de54b785431b0abbd1e1ae3dc01786b82)
+++ src/tests/monitor.c	(revision 89a3df5535a7ad7fd5d0f2bd84a3bb375f24813c)
@@ -2,5 +2,5 @@
 #include <kernel>
 #include <monitor>
-#include <threads>
+#include <thread>
 
 struct global_t {
Index: src/tests/multi-monitor.c
===================================================================
--- src/tests/multi-monitor.c	(revision 7fe2498de54b785431b0abbd1e1ae3dc01786b82)
+++ src/tests/multi-monitor.c	(revision 89a3df5535a7ad7fd5d0f2bd84a3bb375f24813c)
@@ -2,5 +2,5 @@
 #include <kernel>
 #include <monitor>
-#include <threads>
+#include <thread>
 
 static int global12, global23, global13;
Index: src/tests/thread.c
===================================================================
--- src/tests/thread.c	(revision 7fe2498de54b785431b0abbd1e1ae3dc01786b82)
+++ src/tests/thread.c	(revision 89a3df5535a7ad7fd5d0f2bd84a3bb375f24813c)
@@ -2,5 +2,5 @@
 #include <kernel>
 #include <stdlib>
-#include <threads>
+#include <thread>
 
 struct First { thread t; signal_once* lock; };