diff --git a/target-xtensa/helpers.h b/target-xtensa/helpers.h
index 28689c3..09ab332 100644
--- a/target-xtensa/helpers.h
+++ b/target-xtensa/helpers.h
@@ -22,4 +22,11 @@
 DEF_HELPER_1(advance_ccount, void, i32)
 DEF_HELPER_1(check_interrupts, void, env)
 
+DEF_HELPER_1(wsr_rasid, void, i32)
+DEF_HELPER_2(rtlb0, i32, i32, i32)
+DEF_HELPER_2(rtlb1, i32, i32, i32)
+DEF_HELPER_2(itlb, void, i32, i32)
+DEF_HELPER_2(ptlb, i32, i32, i32)
+DEF_HELPER_3(wtlb, void, i32, i32, i32)
+
 #include "def-helper.h"