Index: include/llvm/Object/Wasm.h
===================================================================
--- include/llvm/Object/Wasm.h
+++ include/llvm/Object/Wasm.h
@@ -91,7 +91,7 @@
   void print(raw_ostream &Out) const;
 
 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
-  LLVM_DUMP_METHOD void dump() const { print(dbgs()); }
+  LLVM_DUMP_METHOD void dump() const;
 #endif
 };
 
Index: lib/Object/WasmObjectFile.cpp
===================================================================
--- lib/Object/WasmObjectFile.cpp
+++ lib/Object/WasmObjectFile.cpp
@@ -48,6 +48,10 @@
   }
 }
 
+#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
+LLVM_DUMP_METHOD void WasmSymbol::dump() const { print(dbgs()); }
+#endif
+
 Expected<std::unique_ptr<WasmObjectFile>>
 ObjectFile::createWasmObjectFile(MemoryBufferRef Buffer) {
   Error Err = Error::success();