diff --git a/src/thread/pthread_barrierattr_destroy.c b/src/thread/pthread_barrierattr_destroy.c
new file mode 100644
index 00000000..adec738f
--- /dev/null
+++ b/src/thread/pthread_barrierattr_destroy.c
@@ -0,0 +1,6 @@
+#include "pthread_impl.h"
+
+int pthread_barrierattr_destroy(pthread_barrierattr_t *a)
+{
+	return 0;
+}
diff --git a/src/thread/pthread_barrierattr_getpshared.c b/src/thread/pthread_barrierattr_getpshared.c
new file mode 100644
index 00000000..de970768
--- /dev/null
+++ b/src/thread/pthread_barrierattr_getpshared.c
@@ -0,0 +1,7 @@
+#include "pthread_impl.h"
+
+int pthread_barrierattr_getpshared(const pthread_barrierattr_t *a, int *pshared)
+{
+	*pshared = *a;
+	return 0;
+}
diff --git a/src/thread/pthread_barrierattr_init.c b/src/thread/pthread_barrierattr_init.c
new file mode 100644
index 00000000..f2698272
--- /dev/null
+++ b/src/thread/pthread_barrierattr_init.c
@@ -0,0 +1,7 @@
+#include "pthread_impl.h"
+
+int pthread_barrierattr_init(pthread_barrierattr_t *a)
+{
+	memset(a, 0, sizeof *a);
+	return 0;
+}
diff --git a/src/thread/pthread_barrierattr_setpshared.c b/src/thread/pthread_barrierattr_setpshared.c
new file mode 100644
index 00000000..d6c7f9a3
--- /dev/null
+++ b/src/thread/pthread_barrierattr_setpshared.c
@@ -0,0 +1,7 @@
+#include "pthread_impl.h"
+
+int pthread_barrierattr_setpshared(pthread_barrierattr_t *a, int pshared)
+{
+	*a = !!pshared;
+	return 0;
+}