diff --git a/CMakeLists.txt b/CMakeLists.txt
index b9a2a616..b1267438 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,10 +8,9 @@ endif()
 
 if (BUILD_NUMBER LESS 5180)
 	message(WARNING
-		"Setting BUILD_NUMBER to the value less than 5180 will lose compatibility with "
-		"SoftEtherVPN Stable Edition 4.x. Set to a value greater than or equal to 5180 "
-		"if you are likely to connect from 4.x clients."
-		"\nSee also: https://github.com/SoftEtherVPN/SoftEtherVPN/issues/1392#issuecomment-867348281")
+		"Setting BUILD_NUMBER to a value less than 5180 will break compatibility with client binaries distributed by SoftEther Corporation.\n"
+		"Set to a value greater than or equal to 5180 if you want such clients to work properly.\n"
+		"For detailed info: https://github.com/SoftEtherVPN/SoftEtherVPN/issues/1392#issuecomment-867348281"
 endif()
 
 project("SoftEther VPN"