diff --git a/FindImitator.cmake b/FindImitator.cmake
new file mode 100644
index 0000000..bc233aa
--- /dev/null
+++ b/FindImitator.cmake
@@ -0,0 +1,45 @@
+if(NOT IMITATOR_IS_EXTERNAL_PROJECT)
+  set(IMITATOR_PREFIX "" CACHE PATH "The path to the prefix of an libimitator installation")
+  set(IMITATOR_INCLUDE_DIR "" CACHE PATH "The path to the headers of an libimitator installation")
+  set(IMITATOR_LIBRARY_DIR "" CACHE PATH "The path to the library of an libimitator installation")
+
+  set(_search_paths "")
+  if(IMITATOR_INCLUDE_DIR AND EXISTS ${IMITATOR_INCLUDE_DIR})
+    list(APPEND _search_paths ${IMITATOR_INCLUDE_DIR})
+  endif()
+  if(IMITATOR_PREFIX AND EXISTS ${IMITATOR_PREFIX})
+    list(APPEND _search_paths "${IMITATOR_PREFIX}/include")
+  endif()
+  find_path(
+    IMITATOR_INCLUDE_DIRS
+    NAMES imitator/imitator.hpp
+    PATHS ${_search_paths})
+
+  set(_search_paths "")
+  if(IMITATOR_LIBRARY_DIR AND EXISTS ${IMITATOR_LIBRARY_DIR})
+    list(APPEND _search_paths ${IMITATOR_LIBRARY_DIR})
+  endif()
+  if(IMITATOR_PREFIX AND EXISTS ${IMITATOR_PREFIX})
+    list(APPEND _search_paths "${IMITATOR_PREFIX}/lib")
+  endif()
+  find_library(
+    IMITATOR_LIBRARIES
+    NAMES imitator
+    PATHS ${_search_paths})
+  unset(_search_paths)
+
+  if(IMITATOR_INCLUDE_DIRS AND IMITATOR_LIBRARIES)
+    set(IMITATOR_FOUND TRUE)
+  endif()
+
+  if(IMITATOR_FOUND)
+    if(NOT IMITATOR_FIND_QUIETLY)
+      message(STATUS "Found libimitator")
+    endif()
+    set(HAVE_IMITATOR 1)
+  elseif(IMITATOR_FOUND)
+    if(IMITATOR_FIND_REQUIRED)
+      message(FATAL_ERROR "Could not find libimitator")
+    endif()
+  endif()
+endif()
diff --git a/FindImitatorThirdparty.cmake b/FindImitatorThirdparty.cmake
new file mode 100644
index 0000000..fbe35d7
--- /dev/null
+++ b/FindImitatorThirdparty.cmake
@@ -0,0 +1,40 @@
+# Подключение внешних проектов
+include(ExternalProject)
+
+set(IMITATOR_PREFIX
+    ${CMAKE_BINARY_DIR}
+    CACHE FILEPATH "" FORCE)
+set(IMITATOR_INCLUDE_DIR
+    ${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_INCLUDEDIR}
+    CACHE PATH "" FORCE)
+set(IMITATOR_INCLUDE_DIRS
+    ${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_INCLUDEDIR}
+    CACHE PATH "" FORCE)
+set(IMITATOR_LIBRARY_DIR
+    ${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR}
+    CACHE PATH "" FORCE)
+set(IMITATOR_LIBRARIES
+    ${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR}/libimitator.a
+    CACHE FILEPATH "" FORCE)
+
+# cmake-format: off
+list(APPEND _ext_project_args
+  libimitator
+  SOURCE_DIR       ${CMAKE_SOURCE_DIR}/thirdparty/libimitator
+  INSTALL_DIR      ${CMAKE_BINARY_DIR}
+  CMAKE_ARGS       ${CMLIB_EXT_PROJ_DEFAULT_ARGS}
+                   <SOURCE_DIR>)
+if(ImitatorThirdparty_FIND_COMPONENTS STREQUAL "headers")
+  list(APPEND _ext_project_args
+    BUILD_COMMAND     true
+    INSTALL_COMMAND   ${CMAKE_MAKE_PROGRAM} imitator-install-headers)
+else()
+  list(APPEND _ext_project_args
+    BUILD_BYPRODUCTS  ${IMITATOR_LIBRARIES})
+endif()
+ExternalProject_Add(${_ext_project_args})
+unset(_ext_project_args)
+
+set(IMITATOR_IS_EXTERNAL_PROJECT ON CACHE BOOL "" FORCE)
+# cmake-format: on
+