diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1494c29..6775d43 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -33,7 +33,7 @@ endif()
 SET (ORIGINAL_LIB_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES})
 
 SET(BOOST_COMPONENTS)
-LIST(APPEND BOOST_COMPONENTS thread date_time system filesystem program_options signals serialization chrono unit_test_framework context locale)
+LIST(APPEND BOOST_COMPONENTS thread date_time system filesystem program_options signals serialization chrono unit_test_framework context locale iostreams)
 
 IF( WIN32 )
   MESSAGE(STATUS "Configuring fc to build on Win32")
@@ -237,6 +237,9 @@ target_link_libraries( udt_server fc udt )
 add_executable( udt_client tests/udtc.cpp )
 target_link_libraries( udt_client fc udt )
 
+add_executable( lzma_compress_file tests/lzma_compress_file.cpp )
+target_link_libraries( lzma_compress_file fc )
+
 #add_executable( test_compress tests/compress.cpp )
 #target_link_libraries( test_compress fc )
 #add_executable( test_aes tests/aes_test.cpp )
diff --git a/include/fc/compress/lzma.hpp b/include/fc/compress/lzma.hpp
index a6d4f81..e1b411c 100644
--- a/include/fc/compress/lzma.hpp
+++ b/include/fc/compress/lzma.hpp
@@ -1,9 +1,16 @@
 #pragma once
+
+#include <fc/filesystem.hpp>
 #include <vector>
 
 namespace fc {
 
-  std::vector<char> lzma_compress( const std::vector<char>& in );
-  std::vector<char> lzma_decompress( const std::vector<char>& compressed );
+std::vector<char> lzma_compress( const std::vector<char>& in );
+std::vector<char> lzma_decompress( const std::vector<char>& compressed );
+
+void lzma_compress_file( path src_path,
+                         path dst_path,
+                         unsigned char level = 5,
+                         unsigned int dict_size = (1 << 20) );
 
 } // namespace fc
diff --git a/src/compress/lzma.cpp b/src/compress/lzma.cpp
index 60db130..91d5475 100644
--- a/src/compress/lzma.cpp
+++ b/src/compress/lzma.cpp
@@ -3,6 +3,14 @@
 
 #include <lzma_c.h>
 
+#include <boost/iostreams/device/mapped_file.hpp>
+
+#include <fstream>
+
+
+
+#include <iostream>
+
 namespace fc {
 
 std::vector<char> lzma_compress(const std::vector<char>& in)
@@ -50,4 +58,141 @@ std::vector<char> lzma_decompress( const std::vector<char>& compressed )
   return out;
 }
 
+struct lzma_file_ctx
+{
+    const unsigned char* src_buf;
+    size_t src_len;
+
+    path dst_path;
+};
+
+static int input_callback( void* input_ctx, void* input_buf, size_t* input_len )
+{
+    FC_ASSERT( input_ctx != NULL );
+    FC_ASSERT( input_buf != NULL );
+
+    const auto ctx = ( struct lzma_file_ctx* )input_ctx;
+    const auto size = ( ctx->src_len < *input_len ) ? ctx->src_len : *input_len;
+
+    if( size > 0 )
+    {
+        memcpy( input_buf, ( void * )ctx->src_buf, size );
+        ctx->src_buf += size;
+        ctx->src_len -= size;
+    }
+
+    *input_len = size;
+
+    return 0;
+}
+
+static size_t output_callback( void* output_ctx, const void* output_buf, size_t output_len )
+{
+    FC_ASSERT( output_ctx != NULL );
+    FC_ASSERT( output_buf != NULL );
+
+    const auto ctx = ( struct lzma_file_ctx* )output_ctx;
+
+    if( output_len > 0 )
+    {
+        size_t dst_len = 0;
+        if( !exists( ctx->dst_path ) )
+        {
+            auto fs = std::ofstream( ctx->dst_path.string() );
+            fs.close();
+        }
+        else
+        {
+            dst_len = file_size( ctx->dst_path );
+        }
+
+        resize_file( ctx->dst_path, dst_len + output_len );
+
+        boost::iostreams::mapped_file_sink dst_file;
+        dst_file.open( ctx->dst_path.string() );
+        FC_ASSERT( dst_file.is_open() );
+
+        memcpy( ( void* )(dst_file.data() + dst_len), output_buf, output_len);
+
+        dst_file.close();
+    }
+
+    return output_len;
+}
+
+void lzma_compress_file( path src_path,
+                         path dst_path,
+                         unsigned char level,
+                         unsigned int dict_size )
+{
+    FC_ASSERT( exists( src_path ) );
+    FC_ASSERT( !exists( dst_path ) );
+
+    boost::iostreams::mapped_file_source src_file;
+    src_file.open( src_path.string() );
+    FC_ASSERT( src_file.is_open() );
+
+    elzma_compress_handle handle = NULL;
+    handle = elzma_compress_alloc();
+    FC_ASSERT( handle != NULL );
+
+    struct lzma_file_ctx ctx;
+    ctx.src_buf = ( const unsigned char* )src_file.data();
+    ctx.src_len = src_file.size();
+    ctx.dst_path = dst_path;
+
+    auto rc = elzma_compress_config( handle,
+                                     ELZMA_LC_DEFAULT,
+                                     ELZMA_LP_DEFAULT,
+                                     ELZMA_PB_DEFAULT,
+                                     level,
+                                     dict_size,
+                                     elzma_file_format::ELZMA_lzma,
+                                     ctx.src_len );
+
+    try
+    {
+        FC_ASSERT( rc == ELZMA_E_OK );
+    }
+    catch( ... )
+    {
+        elzma_compress_free( &handle );
+        throw;
+    }
+
+    rc = elzma_compress_run( handle,
+                             input_callback,
+                             ( void * )&ctx,
+                             output_callback,
+                             ( void * )&ctx,
+                             NULL,
+                             NULL );
+
+    elzma_compress_free( &handle );
+    FC_ASSERT( rc == ELZMA_E_OK );
+
+
+    /* TEST */
+    FC_ASSERT( exists( dst_path ) );
+
+    boost::iostreams::mapped_file_source dst_file;
+    dst_file.open( dst_path.string() );
+    FC_ASSERT( dst_file.is_open() );
+
+    std::vector<char> result( dst_file.data(), dst_file.data() + dst_file.size() );
+    dst_file.close();
+
+    for( const auto& c : result )
+    {
+        std::cout << c;
+    }
+    std::cout << "\n";
+
+    result = lzma_decompress( result );
+    for( const auto& c : result )
+    {
+        std::cout << c;
+    }
+}
+
 } // namespace fc
diff --git a/tests/lzma_compress_file.cpp b/tests/lzma_compress_file.cpp
new file mode 100644
index 0000000..3f76733
--- /dev/null
+++ b/tests/lzma_compress_file.cpp
@@ -0,0 +1,23 @@
+#include <fc/compress/lzma.hpp>
+#include <fc/filesystem.hpp>
+
+#include <iostream>
+#include <string>
+
+using namespace fc;
+
+int main( int argc, char** argv )
+{
+    if( argc != 2 && argc != 3 )
+    {
+        std::cout << "usage: " << argv[0] << " <src_path> [dst_path = src_path.lzma]\n";
+        exit( -1 );
+    }
+
+    auto src = std::string( argv[1] );
+    auto dst = (argc == 3) ? std::string( argv[2] ) : src + ".lzma";
+
+    lzma_compress_file( src, dst );
+
+    return 0;
+}