diff --git a/libc/arch-mips/syscalls.mk b/libc/arch-mips/syscalls.mk
index 263f307..7e40c2e 100644
--- a/libc/arch-mips/syscalls.mk
+++ b/libc/arch-mips/syscalls.mk
@@ -153,6 +153,7 @@
 syscall_src += arch-mips/syscalls/__rt_sigprocmask.S
 syscall_src += arch-mips/syscalls/__rt_sigtimedwait.S
 syscall_src += arch-mips/syscalls/sigpending.S
+syscall_src += arch-mips/syscalls/signalfd4.S
 syscall_src += arch-mips/syscalls/socket.S
 syscall_src += arch-mips/syscalls/socketpair.S
 syscall_src += arch-mips/syscalls/bind.S
diff --git a/libc/arch-mips/syscalls/signalfd4.S b/libc/arch-mips/syscalls/signalfd4.S
new file mode 100644
index 0000000..7e4082c
--- /dev/null
+++ b/libc/arch-mips/syscalls/signalfd4.S
@@ -0,0 +1,22 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+    .text
+    .globl signalfd4
+    .align 4
+    .ent signalfd4
+
+signalfd4:
+    .set noreorder
+    .cpload $t9
+    li $v0, __NR_signalfd4
+    syscall
+    bnez $a3, 1f
+    move $a0, $v0
+    j $ra
+    nop
+1:
+    la $t9,__set_errno
+    j $t9
+    nop
+    .set reorder
+    .end signalfd4