diff --git a/src/llvm_backend_general.cpp b/src/llvm_backend_general.cpp
index 4f6fcb88ea8..49e2ba9e8f3 100644
--- a/src/llvm_backend_general.cpp
+++ b/src/llvm_backend_general.cpp
@@ -1784,11 +1784,20 @@ gb_internal LLVMTypeRef lb_type_internal(lbModule *m, Type *type) {
 					return type;
 				}
 				type = LLVMStructCreateNamed(ctx, name);
-				LLVMTypeRef fields[2] = {
-					lb_type(m, t_rawptr),
-					lb_type(m, t_typeid),
-				};
-				LLVMStructSetBody(type, fields, 2, false);
+				if (build_context.ptr_size == 4) {
+					LLVMTypeRef fields[3] = {
+						lb_type(m, t_rawptr),
+						lb_type_padding_filler(m, build_context.ptr_size, build_context.ptr_size), // padding
+						lb_type(m, t_typeid),
+					};
+					LLVMStructSetBody(type, fields, 3, false);
+				} else {
+					LLVMTypeRef fields[2] = {
+						lb_type(m, t_rawptr),
+						lb_type(m, t_typeid),
+					};
+					LLVMStructSetBody(type, fields, 2, false);
+				}
 				return type;
 			}
 
diff --git a/src/llvm_backend_utility.cpp b/src/llvm_backend_utility.cpp
index aa425a9d552..0ba95bb1eea 100644
--- a/src/llvm_backend_utility.cpp
+++ b/src/llvm_backend_utility.cpp
@@ -971,6 +971,13 @@ gb_internal i32 lb_convert_struct_index(lbModule *m, Type *t, i32 index) {
 	if (t->kind == Type_Struct) {
 		auto field_remapping = lb_get_struct_remapping(m, t);
 		return field_remapping[index];
+	} else if (is_type_any(t) && build_context.ptr_size == 4) {
+		GB_ASSERT(t->kind == Type_Basic);
+		GB_ASSERT(t->Basic.kind == Basic_any);
+		switch (index) {
+		case 0: return 0; // data
+		case 1: return 2; // id
+		}
 	} else if (build_context.ptr_size != build_context.int_size) {
 		switch (t->kind) {
 		case Type_Basic: