1 files changed, 2 insertions, 2 deletions
diff --git a/src/wasm.h b/src/wasm.h
index 0370f8ae8..e9109d938 100644
--- a/src/wasm.h
+++ b/src/wasm.h
@@ -625,7 +625,7 @@ class MemoryInit : public SpecificExpression<Expression::MemoryInitId> {
   MemoryInit() = default;
   MemoryInit(MixedArena& allocator) : MemoryInit() {}
 
-  uint32_t segment;
+  Index segment;
   Expression* dest;
   Expression* offset;
   Expression* size;
@@ -638,7 +638,7 @@ class DataDrop : public SpecificExpression<Expression::DataDropId> {
   DataDrop() = default;
   DataDrop(MixedArena& allocator) : DataDrop() {}
 
-  uint32_t segment;
+  Index segment;
 
   void finalize();
 };