--- a/lib/console.c	2020-01-06 10:02:15.513500940 +0100
+++ b/lib/console.c	2020-01-06 10:03:31.282509676 +0100
@@ -357,7 +357,11 @@
 	{  EFI_SECURITY_VIOLATION,     L"Security Violation"},
 
 	// warnings
-	{  EFI_WARN_UNKOWN_GLYPH,      L"Warning Unknown Glyph"},
+#ifdef EFI_WARN_UNKOWN_GLYPH
+	{  EFI_WARN_UNKOWN_GLYPH,      L"Warning Unknown Glyph"}, // gnu efi < 3.0.11
+#else
+	{ EFI_WARN_UNKNOWN_GLYPH,      L"Warning Unknown Glyph"}, // gnu efi 3.0.11 fixed this typo
+#endif
 	{  EFI_WARN_DELETE_FAILURE,    L"Warning Delete Failure"},
 	{  EFI_WARN_WRITE_FAILURE,     L"Warning Write Failure"},
 	{  EFI_WARN_BUFFER_TOO_SMALL,  L"Warning Buffer Too Small"},