diff --git a/cmake/CXXSniffer.cmake b/cmake/CXXSniffer.cmake
index a2d0ba222..07c06cdae 100644
--- a/cmake/CXXSniffer.cmake
+++ b/cmake/CXXSniffer.cmake
@@ -32,6 +32,7 @@ elseif (${CMAKE_SYSTEM_NAME} STREQUAL "GNU")
   set (GNUHURD true)
 elseif (${CMAKE_SYSTEM_NAME} STREQUAL "CYGWIN")
   set (CYGWIN true)
+  set (_CXX14_FLAGS "-std=gnu++17")
 else (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
   set (UNKNOWN true)
 endif (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
diff --git a/src/libshared b/src/libshared
index 1a34d8bff..8baf2dbca 160000
--- a/src/libshared
+++ b/src/libshared
@@ -1 +1 @@
-Subproject commit 1a34d8bffabc41e1813b1c430048e91fa555bf62
+Subproject commit 8baf2dbcad9ea24bb9f00a20d912df5da9b45113