diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/fork.c b/nptl/sysdeps/unix/sysv/linux/x86_64/fork.c
index a036b92..40a1eaf 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/fork.c
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/fork.c
@@ -21,9 +21,12 @@
 #include <sysdep.h>
 #include <tls.h>
 
 #define ARCH_FORK() \
-  INLINE_SYSCALL (clone, 4,						      \
-		  CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID | SIGCHLD, 0,     \
-		  NULL, &THREAD_SELF->tid)
+ ({ unsigned long ret = INLINE_SYSCALL (fork, 0);	\
+    if (!ret) {						\
+	pid_t pid = INLINE_SYSCALL (getpid, 0);		\
+	THREAD_SETMEM (THREAD_SELF, pid, pid);		\
+	THREAD_SETMEM (THREAD_SELF, tid, pid);		\
+    } ret; })
 
 #include "../fork.c"