diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.h b/llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.h
index 95ddc1c..fdc0f56 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.h
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyFrameLowering.h
@@ -31,7 +31,7 @@
   WebAssemblyFrameLowering()
       : TargetFrameLowering(StackGrowsDown, /*StackAlignment=*/Align(16),
                             /*LocalAreaOffset=*/0,
-                            /*TransientStackAlignment=*/16,
+                            /*TransientStackAlignment=*/Align(16),
                             /*StackRealignable=*/true) {}
 
   MachineBasicBlock::iterator