diff --git a/doc/foot.1.scd b/doc/foot.1.scd
index bbe784bc..cbebd087 100644
--- a/doc/foot.1.scd
+++ b/doc/foot.1.scd
@@ -402,6 +402,29 @@ The following environment variables are set in the child process:
 	set according to either the *--term* command-line option or the
 	*term* config option in *foot.ini*(5).
 
+*TERMINFO*
+	Path to foot's terminfo definitions. These are typically installed
+	in a non-standard location (though distributions may override
+	this), to allow them to co-exist with the foot terminfo
+	definitions in ncurses. Note that applications will search the
+	default location(s) if *TERM* does not exist in *TERMINFO*.
+	
+	Note that applications like sudo and ssh will remove this
+	environment variable.
+	
+	For sudo, you can create a file under _/etc/sudoers.d_ (name does
+	not matter) with the following content:
+	
+		*Defaults env_keep += "TERMINFO"*
+	
+	For ssh, you can edit _/etc/ssh/sshd_config_ (on the *server*),
+	and add:
+	
+		*SetEnv TERMINFO=*_<path>_
+	
+	Where path is the location of the terminfo definitions on the
+	*server*, typically /usr/share/foot/terminfo.
+
 *COLORTERM*
 	This variable is set to *truecolor*, to indicate to client
 	applications that 24-bit RGB colors are supported.
diff --git a/doc/footclient.1.scd b/doc/footclient.1.scd
index b252d5e1..155683da 100644
--- a/doc/footclient.1.scd
+++ b/doc/footclient.1.scd
@@ -146,6 +146,29 @@ The following environment variables are set in the child process:
 	set according to either the *--term* command-line option or the
 	*term* config option in *foot.ini*(5).
 
+*TERMINFO*
+	Path to foot's terminfo definitions. These are typically installed
+	in a non-standard location (though distributions may override
+	this), to allow them to co-exist with the foot terminfo
+	definitions in ncurses. Note that applications will search the
+	default location(s) if *TERM* does not exist in *TERMINFO*.
+	
+	Note that applications like sudo and ssh will remove this
+	environment variable.
+	
+	For sudo, you can create a file under _/etc/sudoers.d_ (name does
+	not matter) with the following content:
+	
+		*Defaults env_keep += "TERMINFO"*
+	
+	For ssh, you can edit _/etc/ssh/sshd_config_ (on the *server*),
+	and add:
+	
+		*SetEnv TERMINFO=*_<path>_
+	
+	Where path is the location of the terminfo definitions on the
+	*server*, typically /usr/share/foot/terminfo.
+
 *COLORTERM*
 	This variable is set to *truecolor*, to indicate to client
 	applications that 24-bit RGB colors are supported.