diff --git a/src/display.h b/src/display.h

index e8b3b80..b1ab748 100644

--- a/src/display.h

+++ b/src/display.h

@@ -73,7 +73,7 @@ struct display

   struct win *d_other;		/* pointer to other window */

   int   d_nonblock;		/* -1 don't block if obufmax reached */

 				/* >0: block after nonblock secs */

-  char  d_termname[20 + 1];	/* $TERM */

+  char  d_termname[40 + 1];	/* $TERM */

   char	*d_tentry;		/* buffer for tgetstr */

   char	d_tcinited;		/* termcap inited flag */

   int	d_width, d_height;	/* width/height of the screen */

diff --git a/src/screen.h b/src/screen.h

index 5c93f32..1a388e3 100644

--- a/src/screen.h

+++ b/src/screen.h

@@ -214,7 +214,7 @@ struct msg

 	  char preselect[20];

 	  int esc;		/* his new escape character unless -1 */

 	  int meta_esc;		/* his new meta esc character unless -1 */

-	  char envterm[20 + 1];	/* terminal type */

+	  char envterm[40 + 1];	/* terminal type */

 	  int encoding;		/* encoding of display */

 	  int detachfirst;      /* whether to detach remote sessions first */

 	}