diff --git a/pyanaconda/bootloader.py b/pyanaconda/bootloader.py
index 7732169..a3a14d4 100644
--- a/pyanaconda/bootloader.py
+++ b/pyanaconda/bootloader.py
@@ -1497,8 +1497,11 @@ class GRUB2(GRUB):
break
if not ret:
- self.errors.append(_("You are using a GPT bootdisk on a BIOS "
- "system without a BIOS boot partition."))
+ self.errors.append(_("Your BIOS-based system needs a special "
+ "partition to boot with Fedora's new "
+ "disk label format (GPT). To continue, "
+ "please create a 1MB 'BIOS Boot' type "
+ "partition."))