diff --git a/sysdeps/alpha/__longjmp.S b/sysdeps/alpha/__longjmp.S
index 40d50312a3..43ab7ba004 100644
--- a/sysdeps/alpha/__longjmp.S
+++ b/sysdeps/alpha/__longjmp.S
@@ -54,6 +54,11 @@ ENTRY(__longjmp)
 	ldt     $f7, JB_F7*8(a0)
 	ldt     $f8, JB_F8*8(a0)
 	ldt     $f9, JB_F9*8(a0)
+#ifdef PTR_DEMANGLE
+	PTR_DEMANGLE(ra, t1)
+	PTR_DEMANGLE2(t0, t1)
+	PTR_DEMANGLE2(fp, t1)
+#endif
 	cmoveq  v0, 1, v0
 	mov     t0, sp
 	ret