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-rw-r--r--src/thread/mips/__unmapself.s1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/thread/mips/__unmapself.s b/src/thread/mips/__unmapself.s
index 9aa03712..ba139dc8 100644
--- a/src/thread/mips/__unmapself.s
+++ b/src/thread/mips/__unmapself.s
@@ -2,6 +2,7 @@
 .global __unmapself
 .type   __unmapself,@function
 __unmapself:
+	move $sp, $25
 	li $2, 4091
 	syscall
 	li $4, 0