diff --git a/deps/CMakeLists.txt b/deps/CMakeLists.txt
index 19217d54..eaca04f9 100644
--- a/deps/CMakeLists.txt
+++ b/deps/CMakeLists.txt
@@ -1,6 +1,7 @@
-set(UNICORN_ARCH "x86" CACHE STRING "")
-
-add_subdirectory(unicorn)
+if (NOT CMAKE_SYSTEM_NAME STREQUAL "Emscripten")
+  set(UNICORN_ARCH "x86" CACHE STRING "")
+  add_subdirectory(unicorn)
+endif()
 
 ##########################################
 
diff --git a/src/backends/CMakeLists.txt b/src/backends/CMakeLists.txt
index 12d192df..49734038 100644
--- a/src/backends/CMakeLists.txt
+++ b/src/backends/CMakeLists.txt
@@ -1,4 +1,6 @@
-add_subdirectory(unicorn-emulator)
+if (NOT CMAKE_SYSTEM_NAME STREQUAL "Emscripten")
+  add_subdirectory(unicorn-emulator)
+endif()
 
 if (MOMO_ENABLE_RUST_CODE)
   add_subdirectory(icicle-emulator)
diff --git a/src/backends/icicle-emulator/icicle-bridge/CMakeLists.txt b/src/backends/icicle-emulator/icicle-bridge/CMakeLists.txt
index 73ea9f1d..d64c0d21 100644
--- a/src/backends/icicle-emulator/icicle-bridge/CMakeLists.txt
+++ b/src/backends/icicle-emulator/icicle-bridge/CMakeLists.txt
@@ -13,7 +13,9 @@ endif()
 set(CARGO_TRIPLE)
 set(CARGO_OPTIONS)
 
-if(WIN32 AND CMAKE_SIZEOF_VOID_P EQUAL 4)
+if (CMAKE_SYSTEM_NAME STREQUAL "Emscripten")
+  set(CARGO_TRIPLE "wasm32-unknown-emscripten")
+elseif(WIN32 AND CMAKE_SIZEOF_VOID_P EQUAL 4)
   set(CARGO_TRIPLE "i686-pc-windows-msvc")
 elseif(CMAKE_SYSTEM_NAME STREQUAL "iOS")
   set(CARGO_TRIPLE "aarch64-apple-ios")
diff --git a/src/common/platform/compiler.hpp b/src/common/platform/compiler.hpp
index 5cece6a8..07fc82c2 100644
--- a/src/common/platform/compiler.hpp
+++ b/src/common/platform/compiler.hpp
@@ -13,6 +13,8 @@
 #define OS_MAC
 #elif defined(__linux__)
 #define OS_LINUX
+#elif defined(__EMSCRIPTEN__)
+#define OS_EMSCRIPTEN
 #else
 #error "Unsupported platform"
 #endif
diff --git a/src/windows-emulator/CMakeLists.txt b/src/windows-emulator/CMakeLists.txt
index 16167e84..94ec8aa2 100644
--- a/src/windows-emulator/CMakeLists.txt
+++ b/src/windows-emulator/CMakeLists.txt
@@ -14,9 +14,11 @@ if(NOT MOMO_ENABLE_CLANG_TIDY)
   target_precompile_headers(windows-emulator PRIVATE std_include.hpp)
 endif()
 
+if (NOT CMAKE_SYSTEM_NAME STREQUAL "Emscripten")
 target_link_libraries(windows-emulator PRIVATE
   unicorn-emulator
 )
+endif()
 
 if (MOMO_ENABLE_RUST_CODE)
 target_link_libraries(windows-emulator PRIVATE
diff --git a/src/windows-emulator/windows_emulator.cpp b/src/windows-emulator/windows_emulator.cpp
index 4cb8b45f..372d1d19 100644
--- a/src/windows-emulator/windows_emulator.cpp
+++ b/src/windows-emulator/windows_emulator.cpp
@@ -3,7 +3,9 @@
 
 #include "cpu_context.hpp"
 
+#ifndef OS_EMSCRIPTEN
 #include <unicorn_x64_emulator.hpp>
+#endif
 
 #if MOMO_ENABLE_RUST_CODE
 #include <icicle_x64_emulator.hpp>
@@ -263,6 +265,10 @@ namespace
 
 std::unique_ptr<x64_emulator> create_default_x64_emulator()
 {
+#ifdef OS_EMSCRIPTEN
+    return icicle::create_x64_emulator();
+#else
+
 #if MOMO_ENABLE_RUST_CODE
     const auto* env = getenv("EMULATOR_ICICLE");
     if (env && (env == "1"sv || env == "true"sv))
@@ -270,8 +276,8 @@ std::unique_ptr<x64_emulator> create_default_x64_emulator()
         return icicle::create_x64_emulator();
     }
 #endif
-
     return unicorn::create_x64_emulator();
+#endif
 }
 
 windows_emulator::windows_emulator(application_settings app_settings, const emulator_settings& settings,