diff --git a/libc/include/sys/linux-syscalls.h b/libc/include/sys/linux-syscalls.h
index 7772f1e..5d2b55e 100644
--- a/libc/include/sys/linux-syscalls.h
+++ b/libc/include/sys/linux-syscalls.h
@@ -218,6 +218,60 @@
 #define __NR_inotify_rm_watch             (__NR_SYSCALL_BASE + 293)
 #endif
 
+#if defined(__SH3__) || defined(__SH4__) 
+#define __NR_exit_group                   (__NR_SYSCALL_BASE + 252)
+#define __NR_waitpid                      (__NR_SYSCALL_BASE + 7)
+#define __NR_waitid                       (__NR_SYSCALL_BASE + 284)
+#define __NR_kill                         (__NR_SYSCALL_BASE + 37)
+#define __NR_tkill                        (__NR_SYSCALL_BASE + 238)
+#define __NR_set_thread_area              (__NR_SYSCALL_BASE + 243)
+#define __NR_vfork                        (__NR_SYSCALL_BASE + 190)
+#define __NR_openat                       (__NR_SYSCALL_BASE + 295)
+#define __NR_madvise                      (__NR_SYSCALL_BASE + 219)
+#define __NR_mincore                      (__NR_SYSCALL_BASE + 218)
+#define __NR_getdents64                   (__NR_SYSCALL_BASE + 220)
+#define __NR_fstatfs64                    (__NR_SYSCALL_BASE + 269)
+#define __NR_fstatat64                    (__NR_SYSCALL_BASE + 300)
+#define __NR_mkdirat                      (__NR_SYSCALL_BASE + 296)
+#define __NR_fchownat                     (__NR_SYSCALL_BASE + 298)
+#define __NR_fchmodat                     (__NR_SYSCALL_BASE + 306)
+#define __NR_renameat                     (__NR_SYSCALL_BASE + 302)
+#define __NR_unlinkat                     (__NR_SYSCALL_BASE + 301)
+#define __NR_statfs64                     (__NR_SYSCALL_BASE + 268)
+#define __NR_clock_gettime                (__NR_SYSCALL_BASE + 265)
+#define __NR_clock_settime                (__NR_SYSCALL_BASE + 264)
+#define __NR_clock_getres                 (__NR_SYSCALL_BASE + 266)
+#define __NR_clock_nanosleep              (__NR_SYSCALL_BASE + 267)
+#define __NR_timer_create                 (__NR_SYSCALL_BASE + 259)
+#define __NR_timer_settime                (__NR_SYSCALL_BASE + 260)
+#define __NR_timer_gettime                (__NR_SYSCALL_BASE + 261)
+#define __NR_timer_getoverrun             (__NR_SYSCALL_BASE + 262)
+#define __NR_timer_delete                 (__NR_SYSCALL_BASE + 263)
+#define __NR_utimes                       (__NR_SYSCALL_BASE + 271)
+#define __NR_socketcall                   (__NR_SYSCALL_BASE + 102)
+#define __NR_socketcall                   (__NR_SYSCALL_BASE + 102)
+#define __NR_socketcall                   (__NR_SYSCALL_BASE + 102)
+#define __NR_socketcall                   (__NR_SYSCALL_BASE + 102)
+#define __NR_socketcall                   (__NR_SYSCALL_BASE + 102)
+#define __NR_socketcall                   (__NR_SYSCALL_BASE + 102)
+#define __NR_socketcall                   (__NR_SYSCALL_BASE + 102)
+#define __NR_socketcall                   (__NR_SYSCALL_BASE + 102)
+#define __NR_socketcall                   (__NR_SYSCALL_BASE + 102)
+#define __NR_socketcall                   (__NR_SYSCALL_BASE + 102)
+#define __NR_socketcall                   (__NR_SYSCALL_BASE + 102)
+#define __NR_socketcall                   (__NR_SYSCALL_BASE + 102)
+#define __NR_socketcall                   (__NR_SYSCALL_BASE + 102)
+#define __NR_socketcall                   (__NR_SYSCALL_BASE + 102)
+#define __NR_socketcall                   (__NR_SYSCALL_BASE + 102)
+#define __NR___socketcall                 (__NR_SYSCALL_BASE + 102)
+#define __NR_epoll_create                 (__NR_SYSCALL_BASE + 254)
+#define __NR_epoll_ctl                    (__NR_SYSCALL_BASE + 255)
+#define __NR_epoll_wait                   (__NR_SYSCALL_BASE + 256)
+#define __NR_inotify_init                 (__NR_SYSCALL_BASE + 290)
+#define __NR_inotify_add_watch            (__NR_SYSCALL_BASE + 291)
+#define __NR_inotify_rm_watch             (__NR_SYSCALL_BASE + 292)
+#endif
+
 #endif
 
 #endif /* _BIONIC_LINUX_SYSCALLS_H_ */
diff --git a/libc/include/sys/linux-unistd.h b/libc/include/sys/linux-unistd.h
index 789271e..12f7704 100644
--- a/libc/include/sys/linux-unistd.h
+++ b/libc/include/sys/linux-unistd.h
@@ -171,6 +171,7 @@
 int              getsockopt (int, int, int, void *, socklen_t *);
 int              sendmsg (int, const struct msghdr *, unsigned int);
 int              recvmsg (int, struct msghdr *, unsigned int);
+int              __socketcall (int, unsigned long*);
 int              sched_setscheduler (pid_t pid, int policy, const struct sched_param *param);
 int              sched_getscheduler (pid_t pid);
 int              sched_yield (void);