diff --git a/.config/dwb/mimetypes b/.config/dwb/mimetypes
index f04bdcfe..a44febc6 100644
--- a/.config/dwb/mimetypes
+++ b/.config/dwb/mimetypes
@@ -1 +1,2 @@
 application/pdf zathura
+application/x-tex em
diff --git a/.shell.d/funs_rc b/.shell.d/funs_rc
index b8adc1b7..9f6b63d7 100644
--- a/.shell.d/funs_rc
+++ b/.shell.d/funs_rc
@@ -15,6 +15,7 @@ man()
     # so = status bar
     # us = italic (arguments, files)
 	env \
+		MANWIDTH=$(tput cols) \
 		LESS_TERMCAP_mb=$(printf "\e[1;31m") \
 		LESS_TERMCAP_md=$(printf "\e[0;36m") \
 		LESS_TERMCAP_me=$(printf "\e[0m") \