diff --git a/PKGBUILD b/PKGBUILD
index ab2ae03..4765b19 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -22,7 +22,7 @@ _commit='d9b4638c50b16d4722e66d334e2c1a674b4a45cc'
 _pkgver=2.06.r322.gd9b4638c5
 _unifont_ver='14.0.04'
 pkgver=${_pkgver/-/}
-pkgrel=2
+pkgrel=3
 url='https://www.gnu.org/software/grub/'
 arch=('x86_64')
 license=('GPL3')
diff --git a/grub.install b/grub.install
index c268996..c448adc 100644
--- a/grub.install
+++ b/grub.install
@@ -7,6 +7,16 @@ post_upgrade() {
     mv /boot/grub/grub.cfg.pacsave /boot/grub/grub.cfg
   fi
 
+  # Give a hint to update installation and configuration one after another.
+  cat <<EOM
+:: To use the new features provided in this GRUB update, it is recommended
+   to install it to the MBR or UEFI. Due to potential configuration
+   incompatibilities, it is advised to run both, installation and generation
+   of configuration:
+     \$ grub-install ...
+     \$ grub-mkconfig -o /boot/grub/grub.cfg
+EOM
+
   # return if old package version greater 2:2.06-0...
   (( $(vercmp $2 '2:2.06-0') > 0 )) && return
 
@@ -21,8 +31,8 @@ EOM
 
 post_install() {
   cat <<EOM
-:: Generate your bootloader configuration with:
-     grub-mkconfig -o /boot/grub/grub.cfg
+:: Install your bootloader and generate configuration with:
+     \$ grub-install ...
+     \$ grub-mkconfig -o /boot/grub/grub.cfg
 EOM
 }
-