src/nnn.c | 1 +

diff --git a/src/nnn.c b/src/nnn.c
index 9cd0910a4e695fe45ec7128a079c747c77d14efe..ecb94722384728a6b03fd97f3d9c3c49816475fe 100644
--- a/src/nnn.c
+++ b/src/nnn.c
@@ -4784,6 +4784,7 @@ 	setlocale(LC_ALL, "");
 
 #ifndef NORL
 #if RL_READLINE_VERSION >= 0x0603
+	/* readline would overwrite the WINCH signal hook */
 	rl_change_environment = 0;
 #endif
 	/* Bind TAB to cycling */