--- driver/Makefile.in.orig	2023-10-11 00:37:06 UTC
+++ driver/Makefile.in
@@ -79,7 +79,7 @@ AD_DIR		= @APPDEFAULTS@
 AD_DIR		= @APPDEFAULTS@
 
 # $(sysconfdir) is either /usr/local/etc or /usr/etc but this must be /etc.
-PAM_ROOT	= /etc
+PAM_ROOT	= ${prefix}/etc
 PAM_DIR		= $(PAM_ROOT)/pam.d
 PAM_CONF	= $(PAM_ROOT)/pam.conf
 
