diff -uNr WasmEdge-0.13.3/lib/system/allocator.cpp WasmEdge-0.13.3.mod/lib/system/allocator.cpp
--- WasmEdge-0.13.3/lib/system/allocator.cpp	2023-07-25 18:13:24.000000000 +0800
+++ WasmEdge-0.13.3.mod/lib/system/allocator.cpp	2023-09-02 11:04:52.146376442 +0800
@@ -11,7 +11,7 @@
 #include "system/winapi.h"
 #elif defined(HAVE_MMAP) && defined(__x86_64__) || defined(__aarch64__) ||     \
     defined(__arm__) || (defined(__riscv) && __riscv_xlen == 64) ||            \
-    defined(__s390x__)
+    defined(__s390x__) || defined(__i386__)
 #include <sys/mman.h>
 #else
 #include <cctype>