diff --git a/src/wasm/baseline/ppc/liftoff-assembler-ppc.h b/src/wasm/baseline/ppc/liftoff-assembler-ppc.h
index 218212a2cc..6dd5c3c752 100644
--- a/src/wasm/baseline/ppc/liftoff-assembler-ppc.h
+++ b/src/wasm/baseline/ppc/liftoff-assembler-ppc.h
@@ -192,6 +192,12 @@ void LiftoffAssembler::LoadCallerFrameSlot(LiftoffRegister dst,
   bailout(kUnsupportedArchitecture, "LoadCallerFrameSlot");
 }
 
+void LiftoffAssembler::StoreCallerFrameSlot(LiftoffRegister src,
+                                            uint32_t caller_slot_idx,
+                                            ValueType type) {
+  bailout(kUnsupportedArchitecture, "StoreCallerFrameSlot");
+}
+
 void LiftoffAssembler::MoveStackValue(uint32_t dst_offset, uint32_t src_offset,
                                       ValueType type) {
   bailout(kUnsupportedArchitecture, "MoveStackValue");
diff --git a/src/wasm/baseline/s390/liftoff-assembler-s390.h b/src/wasm/baseline/s390/liftoff-assembler-s390.h
index 12abffa5a3..103006ef67 100644
--- a/src/wasm/baseline/s390/liftoff-assembler-s390.h
+++ b/src/wasm/baseline/s390/liftoff-assembler-s390.h
@@ -191,6 +191,12 @@ void LiftoffAssembler::LoadCallerFrameSlot(LiftoffRegister dst,
   bailout(kUnsupportedArchitecture, "LoadCallerFrameSlot");
 }
 
+void LiftoffAssembler::StoreCallerFrameSlot(LiftoffRegister src,
+                                            uint32_t caller_slot_idx,
+                                            ValueType type) {
+  bailout(kUnsupportedArchitecture, "StoreCallerFrameSlot");
+}
+
 void LiftoffAssembler::MoveStackValue(uint32_t dst_offset, uint32_t src_offset,
                                       ValueType type) {
   bailout(kUnsupportedArchitecture, "MoveStackValue");