diff --git a/openmp/runtime/test/tasking/bug_nested_proxy_task.c b/openmp/runtime/test/tasking/bug_nested_proxy_task.c
--- a/openmp/runtime/test/tasking/bug_nested_proxy_task.c
+++ b/openmp/runtime/test/tasking/bug_nested_proxy_task.c
@@ -8,7 +8,7 @@
 
 #include <stdio.h>
 #include <omp.h>
-#include <pthread.h>
+#include "omp_testsuite.h"
 #include "omp_my_sleep.h"
 
 /*
diff --git a/openmp/runtime/test/tasking/bug_proxy_task_dep_waiting.c b/openmp/runtime/test/tasking/bug_proxy_task_dep_waiting.c
--- a/openmp/runtime/test/tasking/bug_proxy_task_dep_waiting.c
+++ b/openmp/runtime/test/tasking/bug_proxy_task_dep_waiting.c
@@ -8,7 +8,7 @@
 
 #include <stdio.h>
 #include <omp.h>
-#include <pthread.h>
+#include "omp_testsuite.h"
 #include "omp_my_sleep.h"
 
 /*