diff --git a/CMakeLists.txt b/CMakeLists.txt
index 53c34af..03e4645 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,6 +4,7 @@ project(pslang CXX)
 add_subdirectory(libs/type)
 add_subdirectory(libs/ast)
 add_subdirectory(libs/parser)
+add_subdirectory(libs/jit)
 add_subdirectory(libs/interpreter)
 
 add_subdirectory(apps/interpreter)
diff --git a/apps/interpreter/source/main.cpp b/apps/interpreter/source/main.cpp
index 393fcce..279db92 100644
--- a/apps/interpreter/source/main.cpp
+++ b/apps/interpreter/source/main.cpp
@@ -46,6 +46,7 @@ int main(int argc, char ** argv)
 		std::cout << "    -t, --trace        Trace each line of execution\n";
 		std::cout << "    -d, --dump         Dump all variables after processing all files\n";
 		std::cout << "    -p, --print        Print the AST after parsing each file\n";
+		std::cout << "    -j, --jit          Just-in-time compile & execute the code instead of interpreting\n";
 		return 0;
 	}
 
@@ -55,6 +56,7 @@ int main(int argc, char ** argv)
 
 	bool dump = false;
 	bool dump_ast = false;
+	bool jit = false;
 
 	std::vector<std::string> filenames;
 	std::vector<ast::statement_list_ptr> parsed;
@@ -79,6 +81,13 @@ int main(int argc, char ** argv)
 			continue;
 		}
 
+		if (std::strcmp(argv[arg], "-j") == 0 || std::strcmp(argv[arg], "--jit") == 0)
+		{
+			std::cerr << "Warning: JIT-compilation not supported yet" << std::endl;
+			jit = true;
+			continue;
+		}
+
 		try
 		{
 			filenames.push_back(argv[arg]);
diff --git a/libs/jit/CMakeLists.txt b/libs/jit/CMakeLists.txt
new file mode 100644
index 0000000..fe266bf
--- /dev/null
+++ b/libs/jit/CMakeLists.txt
@@ -0,0 +1,6 @@
+file(GLOB_RECURSE PSLANG_JIT_HEADERS "${CMAKE_CURRENT_SOURCE_DIR}/include/*.hpp")
+file(GLOB_RECURSE PSLANG_JIT_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/source/*.cpp")
+
+add_library(pslang-jit STATIC ${PSLANG_JIT_HEADERS} ${PSLANG_JIT_SOURCES})
+target_include_directories(pslang-jit PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/include")
+target_link_libraries(pslang-jit PUBLIC pslang-ast)
diff --git a/libs/jit/include/pslang/jit/abi.hpp b/libs/jit/include/pslang/jit/abi.hpp
new file mode 100644
index 0000000..9f3c098
--- /dev/null
+++ b/libs/jit/include/pslang/jit/abi.hpp
@@ -0,0 +1,13 @@
+#pragma once
+
+namespace pslang::jit
+{
+
+	enum class abi
+	{
+		itanium,
+		msvc,
+		arm,
+	};
+
+}
diff --git a/libs/jit/include/pslang/jit/blob.hpp b/libs/jit/include/pslang/jit/blob.hpp
new file mode 100644
index 0000000..e026e26
--- /dev/null
+++ b/libs/jit/include/pslang/jit/blob.hpp
@@ -0,0 +1,43 @@
+#pragma once
+
+#include <cstdint>
+#include <memory>
+
+namespace pslang::jit
+{
+
+	struct blob
+	{
+		std::shared_ptr<std::uint8_t> data;
+		std::size_t size;
+
+		blob()
+			: data{nullptr}
+			, size{0}
+		{}
+
+		blob(std::shared_ptr<std::uint8_t> data, std::size_t size)
+			: data{std::move(data)}
+			, size{size}
+		{}
+
+		blob(blob && other)
+			: data{std::move(other.data)}
+			, size{other.size}
+		{
+			other.size = 0;
+		}
+
+		blob & operator = (blob && other)
+		{
+			if (this == &other)
+				return *this;
+
+			data = std::move(other.data);
+			size = other.size;
+			other.size = 0;
+			return *this;
+		}
+	};
+
+}
diff --git a/libs/jit/include/pslang/jit/compiled_module.hpp b/libs/jit/include/pslang/jit/compiled_module.hpp
new file mode 100644
index 0000000..c0de14f
--- /dev/null
+++ b/libs/jit/include/pslang/jit/compiled_module.hpp
@@ -0,0 +1,20 @@
+#pragma once
+
+#include <pslang/jit/abi.hpp>
+#include <pslang/jit/blob.hpp>
+
+#include <string>
+#include <unordered_map>
+
+namespace pslang::jit
+{
+
+	struct compiled_module
+	{
+		blob memory;
+		std::unordered_map<std::string, std::size_t> symbol_table;
+		std::size_t entry_point;
+		jit::abi abi;
+	};
+
+}
diff --git a/libs/jit/include/pslang/jit/executable.hpp b/libs/jit/include/pslang/jit/executable.hpp
new file mode 100644
index 0000000..4f0d372
--- /dev/null
+++ b/libs/jit/include/pslang/jit/executable.hpp
@@ -0,0 +1,10 @@
+#pragma once
+
+#include <pslang/jit/compiled_module.hpp>
+
+namespace pslang::jit
+{
+
+	compiled_module make_host_executable(compiled_module module);
+
+}
diff --git a/libs/jit/include/pslang/jit/jit.hpp b/libs/jit/include/pslang/jit/jit.hpp
new file mode 100644
index 0000000..405bc97
--- /dev/null
+++ b/libs/jit/include/pslang/jit/jit.hpp
@@ -0,0 +1,12 @@
+#pragma once
+
+#include <pslang/ast/statement_fwd.hpp>
+#include <pslang/jit/compiled_module.hpp>
+#include <pslang/jit/abi.hpp>
+
+namespace pslang::jit
+{
+
+	compiled_module compile(ast::statement_list_ptr const & statements, abi abi);
+
+}
diff --git a/libs/jit/source/executable.cpp b/libs/jit/source/executable.cpp
new file mode 100644
index 0000000..50a29ae
--- /dev/null
+++ b/libs/jit/source/executable.cpp
@@ -0,0 +1,32 @@
+#include <pslang/jit/executable.hpp>
+
+#include <stdexcept>
+
+#ifdef __linux__
+#include <sys/mman.h>
+#endif
+
+namespace pslang::jit
+{
+
+	compiled_module make_host_executable(compiled_module module)
+	{
+#ifdef __linux__
+		if (module.abi != abi::itanium)
+			throw std::runtime_error("Abi mismatch");
+
+		auto ptr = (std::uint8_t *)mmap(nullptr, module.memory.size, PROT_READ | PROT_EXEC, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+		auto shared_ptr = std::shared_ptr<std::uint8_t>(ptr, [size = module.memory.size](std::uint8_t * ptr){ munmap(ptr, size); });
+
+		return compiled_module {
+			.memory = blob(shared_ptr, module.memory.size),
+			.symbol_table = std::move(module.symbol_table),
+			.entry_point = module.entry_point,
+			.abi = module.abi,
+		};
+#else
+		throw std::runtime_error("Host-executable modules are not supported for this platform");
+#endif
+	}
+
+}
diff --git a/libs/jit/source/jit.cpp b/libs/jit/source/jit.cpp
new file mode 100644
index 0000000..228feb0
--- /dev/null
+++ b/libs/jit/source/jit.cpp
@@ -0,0 +1,16 @@
+#include <pslang/jit/jit.hpp>
+
+namespace pslang::jit
+{
+
+	compiled_module compile(ast::statement_list_ptr const & /* statements */, jit::abi abi)
+	{
+		return {
+			.memory = {},
+			.symbol_table = {},
+			.entry_point = 0,
+			.abi = abi,
+		};
+	}
+
+}