diff --git a/src/sysdep.c b/src/sysdep.c
index e69c2b1ab74..26fd3923ff0 100644
--- a/src/sysdep.c
+++ b/src/sysdep.c
@@ -588,11 +588,13 @@ child_setup_tty (out)
 #endif
   s.main.c_lflag &= ~ECHO;	/* Disable echo */
   s.main.c_lflag |= ISIG;	/* Enable signals */
+#if 0
   s.main.c_iflag &= ~ICRNL;	/* Disable map of CR to NL on input */
 #ifdef INLCR  /* Just being cautious, since I can't check how
 		 widespread INLCR is--rms.  */
   s.main.c_iflag &= ~INLCR;	/* Disable map of NL to CR on input */
 #endif
+#endif
 #ifdef IUCLC
   s.main.c_iflag &= ~IUCLC;	/* Disable downcasing on input.  */
 #endif