diff --git a/share/bootloaders/grub-pc/config.cfg b/share/bootloaders/grub-pc/config.cfg
new file mode 100644
index 000000000..f423aec99
--- /dev/null
+++ b/share/bootloaders/grub-pc/config.cfg
@@ -0,0 +1,16 @@
+set default=0
+
+loadfont $prefix/dejavu-bold-16.pf2
+loadfont $prefix/dejavu-bold-14.pf2
+loadfont $prefix/unicode.pf2
+set gfxmode=auto
+insmod all_video
+insmod gfxterm
+insmod png
+
+source /boot/grub/theme.cfg
+
+terminal_output gfxterm
+
+insmod play
+play 960 440 1 0 4 440 1
diff --git a/share/bootloaders/grub-pc/grub.cfg b/share/bootloaders/grub-pc/grub.cfg
index fa16737c1..521b3a7a5 100644
--- a/share/bootloaders/grub-pc/grub.cfg
+++ b/share/bootloaders/grub-pc/grub.cfg
@@ -1,31 +1,4 @@
-set default=0
-
-loadfont $prefix/dejavu-bold-16.pf2
-loadfont $prefix/dejavu-bold-14.pf2
-loadfont $prefix/unicode.pf2
-set gfxmode=auto
-insmod all_video
-insmod gfxterm
-insmod png
-
-set color_normal=light-gray/black
-set color_highlight=white/dark-gray
-
-if [ -e /isolinux/splash.png ]; then
-    # binary_syslinux modifies the theme file to point to the correct
-    # background picture
-    set theme=/boot/grub/live-theme/theme.txt
-elif [ -e /boot/grub/splash.png ]; then
-    set theme=/boot/grub/live-theme/theme.txt
-else
-    set menu_color_normal=cyan/blue
-    set menu_color_highlight=white/blue
-fi
-
-terminal_output gfxterm
-
-insmod play
-play 960 440 1 0 4 440 1
+source /boot/grub/config.cfg
 
 # Live boot
 @LINUX_LIVE@
@@ -51,6 +24,8 @@ source	/boot/grub/install_start.cfg
 
 submenu 'Advanced install options...' --hotkey=a {
 
+	source /boot/grub/theme.cfg
+
 	source	/boot/grub/install.cfg
 
 }
@@ -59,6 +34,8 @@ fi
 if @ENABLE_MEMTEST@; then
 submenu 'Advanced options...' {
 
+	source /boot/grub/theme.cfg
+
 	# Memtest (if any)
 	source	/boot/grub/memtest.cfg
 
diff --git a/share/bootloaders/grub-pc/theme.cfg b/share/bootloaders/grub-pc/theme.cfg
new file mode 100644
index 000000000..fb4d5ef74
--- /dev/null
+++ b/share/bootloaders/grub-pc/theme.cfg
@@ -0,0 +1,13 @@
+set color_normal=light-gray/black
+set color_highlight=white/dark-gray
+
+if [ -e /isolinux/splash.png ]; then
+    # binary_syslinux modifies the theme file to point to the correct
+    # background picture
+    set theme=/boot/grub/live-theme/theme.txt
+elif [ -e /boot/grub/splash.png ]; then
+    set theme=/boot/grub/live-theme/theme.txt
+else
+    set menu_color_normal=cyan/blue
+    set menu_color_highlight=white/blue
+fi