build: Change name of --enable-uefi-x86_64 option to --enable-uefi-x86-64
diff --git a/configure.ac b/configure.ac
index 0df5edb0..9bb197ca 100644
--- a/configure.ac
+++ b/configure.ac
@@ -117,7 +117,7 @@ AC_SUBST(BUILD_UEFI_IA32)
BUILD_UEFI_X86_64="$BUILD_ALL"
AC_ARG_ENABLE([uefi-x86-64],
- AS_HELP_STRING([--enable-uefi-x86_64], [enable building the x86_64 UEFI port]),
+ AS_HELP_STRING([--enable-uefi-x86-64], [enable building the x86-64 UEFI port]),
BUILD_UEFI_X86_64="$enableval")
if test "x$BUILD_UEFI_X86_64" = "xno"; then
