--- CMakeLists.txt.orig	2020-09-01 07:17:43 UTC
+++ CMakeLists.txt
@@ -177,8 +177,8 @@ endif()
 
 add_definitions(-DTLS=${TLS})
 
-# endian.h
-check_include_files(endian.h HAVE_ENDIAN_H)
+# sys/endian.h
+check_include_files(sys/endian.h HAVE_ENDIAN_H)
 if(HAVE_ENDIAN_H)
 	add_definitions(-DHAVE_ENDIAN_H)
 endif()
