diff --git a/cmake/require_devil.cmake b/cmake/require_devil.cmake
index b7dbf73..a55aac6 100644
--- a/cmake/require_devil.cmake
+++ b/cmake/require_devil.cmake
@@ -24,6 +24,7 @@ function (sanity_require_devil given_version)
 	sanity_require(LIBRARY jpeg VERSION any)
 	sanity_require(LIBRARY tiff VERSION any)
 	sanity_require(LIBRARY lcms VERSION any)
+	sanity_require(LIBRARY libmng VERSION any)
 
 	set (repo_name libdevil)
 	set (package_name "${library}-${version}")
diff --git a/cmake/require_libmng.cmake b/cmake/require_libmng.cmake
new file mode 100644
index 0000000..790e816
--- /dev/null
+++ b/cmake/require_libmng.cmake
@@ -0,0 +1,160 @@
+include (${CMAKE_CURRENT_LIST_DIR}/sanity_deduce_version.cmake)
+
+
+function (sanity_require_libmng given_version)
+
+	set (library libmng)
+	set (versions 1.0.10)
+	set (hashes 1.0.10)
+	sanity_back(versions latest_version)
+
+	sanity_deduce_version(${given_version} versions ${library} version version_index)
+	if (NOT version)
+		message (FATAL_ERROR "unable to deduce version")
+	endif ()
+
+	list (GET hashes ${version_index} required_commit)
+
+	set (complete_flag "sanity.require_${library}.complete")
+	if (${${complete_flag}})
+		return ()
+	endif ()
+
+	sanity_require(LIBRARY jpeg VERSION any)
+
+	set (repo_name libmng)
+	set (package_name "${library}-${version}")
+	set (flag_base ${sanity.source.cache.flags}/)
+
+	set (master_repo_base "${sanity.source.cache}/git")
+	set (master_repo "${master_repo_base}/${repo_name}.git")
+	
+	if (NOT EXISTS "${master_repo_base}")
+		file (MAKE_DIRECTORY "${master_repo_base}")
+	endif ()
+	sanity_make_flag(master_clone_flag "source.cache" "${package_name}" "master_clone")
+	if (NOT EXISTS "${master_repo}")
+		FILE (REMOVE "${master_clone_flag}")
+	endif ()
+	if (NOT EXISTS "${master_clone_flag}")
+		if (EXISTS "${master_repo}")
+			FILE (REMOVE_RECURSE "${master_repo}")
+		endif ()
+		execute_process(COMMAND "git" "clone" "https://github.com/madmongo1/${repo_name}.git"
+								"--mirror"
+								"--progress"
+			    	WORKING_DIRECTORY ${master_repo_base}
+			    	RESULT_VARIABLE res)
+		if (res) 
+			message (FATAL_ERROR "${res}")
+		endif ()
+		sanity_touch_flag(master_clone_flag)
+	endif ()
+
+	sanity_make_current_system_flag(create_repo PACKAGE "${package_name}" FUNCTION "create_repo")
+	sanity_make_current_system_flag(checkout PACKAGE "${package_name}" FUNCTION "checkout")
+	sanity_current_system_path(SRC local_src)
+	set (src "${local_src}/${package_name}")
+
+	if (NOT EXISTS ${src})
+		FILE (REMOVE ${create_repo})
+	endif ()
+	if (NOT EXISTS ${create_repo})
+		FILE (REMOVE_RECURSE ${src})
+		execute_process(COMMAND "git" "clone" "--shared" "${master_repo}" "${package_name}"
+			WORKING_DIRECTORY  "${local_src}" 
+			RESULT_VARIABLE res)
+		if (res) 
+			message (FATAL_ERROR "${res}")
+		endif ()
+	endif ()
+
+	execute_process(COMMAND "git" "rev-parse" "HEAD" 
+			WORKING_DIRECTORY  "${src}" 
+			OUTPUT_VARIABLE out OUTPUT_STRIP_TRAILING_WHITESPACE 
+			RESULT_VARIABLE res)
+	if (res) 
+		message (FATAL_ERROR "${res}")
+	endif ()
+	if (NOT "${out}" STREQUAL "${required_commit}")
+		FILE (REMOVE ${checkout})
+	endif ()
+
+	if ("${create_repo}" IS_NEWER_THAN "${checkout}")
+		execute_process(COMMAND "git" "checkout" "${required_commit}"
+			WORKING_DIRECTORY  "${src}" RESULT_VARIABLE res)
+		if (res) 
+			message (FATAL_ERROR "${res}")
+		endif ()
+		sanity_touch_flag(checkout)
+	endif ()
+
+	sanity_make_current_system_flag(configure PACKAGE "${package_name}" FUNCTION "configure")
+	sanity_current_system_path(BUILD local_build)
+	sanity_current_system_path(LOCAL target_local)
+	set (build_dir "${local_build}/${package_name}")
+
+	if (NOT EXISTS "${build_dir}")
+		FILE(REMOVE "${configure}")
+		FILE(MAKE_DIRECTORY "${build_dir}")
+	endif ()
+
+
+	if ("${checkout}" IS_NEWER_THAN "${configure}")
+		execute_process(COMMAND "${CMAKE_COMMAND}" 
+			"-DCMAKE_PREFIX_PATH=${target_local}"
+			"-DCMAKE_INSTALL_PREFIX:PATH=${target_local}"
+			"${src}" 
+			WORKING_DIRECTORY  "${build_dir}" 
+			RESULT_VARIABLE res)
+		if (res) 
+			message (FATAL_ERROR "${res}")
+		endif ()
+		sanity_touch_flag(configure)
+	endif ()
+
+	sanity_make_current_system_flag(clean PACKAGE "${package_name}" FUNCTION "clean")
+	sanity_make_current_system_flag(build PACKAGE "${package_name}" FUNCTION "build")
+	sanity_make_current_system_flag(install PACKAGE "${package_name}" FUNCTION "install")
+
+	if ("${configure}" IS_NEWER_THAN "${clean}")
+		execute_process(COMMAND make "-j${sanity.concurrency}" clean
+						WORKING_DIRECTORY ${build_dir})
+		sanity_touch_flag(clean)
+	endif ()
+
+	if ("${clean}" IS_NEWER_THAN "${build}")
+		execute_process(COMMAND make "-j${sanity.concurrency}"
+						WORKING_DIRECTORY ${build_dir})
+		sanity_touch_flag(build)
+	endif ()
+
+	if ("${build}" IS_NEWER_THAN "${install}")
+		execute_process(COMMAND make install
+						WORKING_DIRECTORY ${build_dir})
+		sanity_touch_flag(install)
+	endif ()
+
+
+	set(component_names LIBMNG_INCLUDE_DIRS LIBMNG_LIBRARIES LIBMNG_FOUND LIBMNG_VERSION_STRING)
+	set(LIBMNG_INCLUDE_DIRS "${target_local}/include")
+	set(LIBMNG_LIBRARIES "${target_local}/lib/libamqp-cpp.a")
+	set(LIBMNG_FOUND True)
+	set(LIBMNG_VERSION_STRING "${version}")
+
+	if (NOT TARGET sanity::libmng)
+		add_library(sanity::libmng INTERFACE IMPORTED GLOBAL)
+        target_link_libraries(sanity::libmng 
+                                INTERFACE ${LIBMNG_LIBRARIES})
+		set_property(TARGET sanity::libmng
+			APPEND 
+			PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${LIBMNG_INCLUDE_DIRS})
+	endif ()
+
+	set (${complete_flag} TRUE)
+
+	sanity_propagate_vars(${component_names}
+						  ${complete_flag})
+
+
+endfunction()
\ No newline at end of file
diff --git a/cmake/sanity.cmake b/cmake/sanity.cmake
index 6fc96c4..786b3df 100644
--- a/cmake/sanity.cmake
+++ b/cmake/sanity.cmake
@@ -383,6 +383,7 @@ function (sanity_require)
                     jpeg
                     lcms
                     ldns
+                    libmng
                     openssl
                     protobuf
                     mysql 
@@ -436,6 +437,10 @@ function (sanity_require)
     	sanity_require_lcms(${version})
 	endif ()
 
+    if (libname STREQUAL "libmng")
+    	sanity_require_libmng(${version})
+	endif ()
+
     if (libname STREQUAL "mysql")
     	sanity_require_mysql (${version})
     endif ()
@@ -478,6 +483,7 @@ include ("${CMAKE_CURRENT_LIST_DIR}/require_icu.cmake")
 include ("${CMAKE_CURRENT_LIST_DIR}/require_jpeg.cmake")
 include ("${CMAKE_CURRENT_LIST_DIR}/require_lcms.cmake")
 include ("${CMAKE_CURRENT_LIST_DIR}/require_ldns.cmake")
+include ("${CMAKE_CURRENT_LIST_DIR}/require_libmng.cmake")
 include ("${CMAKE_CURRENT_LIST_DIR}/require_mysql.cmake")
 include ("${CMAKE_CURRENT_LIST_DIR}/require_mysqlcppcon.cmake")
 include ("${CMAKE_CURRENT_LIST_DIR}/require_openssl.cmake")