diff --git a/libc/arch-mips64/bionic/syscall.S b/libc/arch-mips64/bionic/syscall.S
index c4fd009..e3710f8 100644
--- a/libc/arch-mips64/bionic/syscall.S
+++ b/libc/arch-mips64/bionic/syscall.S
@@ -52,7 +52,7 @@
 #else
 	move	a3, a4
 	move	a4, a5
-	REG_L	a5, FRAMESZ(sp)
+	move	a5, a6
 #endif
 	syscall
 	move	a0, v0