--- vsftpd-2.0.4/vsf_findlibs.sh
+++ vsftpd-2.0.4/vsf_findlibs.sh
@@ -13,6 +13,7 @@
 # crypt library.
 if find_func pam_start sysdeputil.o; then
   locate_library /lib/libpam.so.0 && echo "/lib/libpam.so.0";
+  locate_library /lib64/libpam.so.0 && echo "/lib64/libpam.so.0";
   locate_library /usr/lib/libpam.so && echo "-lpam";
   # HP-UX ends shared libraries with .sl
   locate_library /usr/lib/libpam.sl && echo "-lpam";
@@ -20,6 +21,7 @@
   locate_library /usr/lib/libpam.a && echo "-lpam";
 else
   locate_library /lib/libcrypt.so && echo "-lcrypt";
+  locate_library /lib64/libcrypt.so && echo "-lcrypt";
   locate_library /usr/lib/libcrypt.so && echo "-lcrypt";
 fi