diff --git a/build/cmake/ConfigureChecks.cmake b/build/cmake/ConfigureChecks.cmake
index 276d8ef..29b8bbe 100644
--- a/build/cmake/ConfigureChecks.cmake
+++ b/build/cmake/ConfigureChecks.cmake
@@ -21,6 +21,9 @@
 include(CheckIncludeFile)
 include(CheckIncludeFiles)
 include(CheckSymbolExists)
+include(CheckStructHasMember)
+include(CheckCSourceCompiles)
+include(CheckCXXSourceCompiles)
 
 if (Inttypes_FOUND)
   # This allows the inttypes.h and stdint.h checks to succeed on platforms that
@@ -52,14 +55,24 @@
 check_include_file(string.h HAVE_STRING_H)
 check_include_file(strings.h HAVE_STRINGS_H)
 
+# Check for afunix.h on Windows (since Windows 10 Insider Build 17063):
+check_cxx_source_compiles(
+  "
+  #define WIN32_LEAN_AND_MEAN
+  #include <winsock2.h>
+  #include <windows.h>
+  #include <afunix.h>
+  int main(){(void)sizeof(((struct sockaddr_un *)0)->sun_path); return 0;}
+  "
+  HAVE_AF_UNIX_H)
+
+
 check_function_exists(gethostbyname HAVE_GETHOSTBYNAME)
 check_function_exists(gethostbyname_r HAVE_GETHOSTBYNAME_R)
 check_function_exists(strerror_r HAVE_STRERROR_R)
 check_function_exists(sched_get_priority_max HAVE_SCHED_GET_PRIORITY_MAX)
 check_function_exists(sched_get_priority_min HAVE_SCHED_GET_PRIORITY_MIN)
 
-include(CheckCSourceCompiles)
-include(CheckCXXSourceCompiles)
 
 check_cxx_source_compiles(
   "
diff --git a/build/cmake/config.h.in b/build/cmake/config.h.in
index a3d6642..afcdc1e 100644
--- a/build/cmake/config.h.in
+++ b/build/cmake/config.h.in
@@ -131,7 +131,10 @@
 #cmakedefine HAVE_SCHED_H 1
 
 /* Define to 1 if you have the <strings.h> header file. */
-#define HAVE_STRINGS_H 1
+#cmakedefine HAVE_STRINGS_H 1
+
+/* Define to 1 if you have the <afunix.h> header file. */
+#cmakedefine HAVE_AF_UNIX_H 1
 
 /*************************** FUNCTIONS ***************************/
 
diff --git a/lib/cpp/src/thrift/thrift-config.h b/lib/cpp/src/thrift/thrift-config.h
index d648706..71da4cb 100644
--- a/lib/cpp/src/thrift/thrift-config.h
+++ b/lib/cpp/src/thrift/thrift-config.h
@@ -19,6 +19,5 @@
 
 #ifdef _WIN32
 #include <thrift/windows/config.h>
-#else
-#include <thrift/config.h>
 #endif
+#include <thrift/config.h>