diff --git a/src/wasm/module-decoder.h b/src/wasm/module-decoder.h
index 00a9b87..dd6bd3b 100644
--- a/src/wasm/module-decoder.h
+++ b/src/wasm/module-decoder.h
@@ -26,6 +26,13 @@
 FunctionResult DecodeWasmFunction(Isolate* isolate, Zone* zone, ModuleEnv* env,
                                   const byte* function_start,
                                   const byte* function_end);
+
+// Extracts the function offset table from the wasm module bytes.
+// Returns a vector with <offset, length> entries, or failure if the wasm bytes
+// are detected as invalid. Note that this validation is not complete.
+FunctionOffsetsResult DecodeWasmFunctionOffsets(const byte* module_start,
+                                                const byte* module_end);
+
 }  // namespace wasm
 }  // namespace internal
 }  // namespace v8