diff --git a/BaseTools/Conf/tools_def.template b/BaseTools/Conf/tools_def.template
index dc43fed2b3..cb67a48e4a 100755
--- a/BaseTools/Conf/tools_def.template
+++ b/BaseTools/Conf/tools_def.template
@@ -361,12 +361,6 @@ DEFINE DTC_BIN                 = ENV(DTC_PREFIX)dtc
 #                             Required to build platforms or ACPI tables:
 #                               Intel(r) ACPI Compiler from
 #                               https://acpica.org/downloads
-#   GCC46       -Linux,Windows-  Requires:
-#                             GCC 4.6 targeting x86_64-linux-gnu
-#                        Optional:
-#                             Required to build platforms or ACPI tables:
-#                               Intel(r) ACPI Compiler from
-#                               https://acpica.org/downloads
 #   GCC48       -Linux,Windows-  Requires:
 #                             GCC 4.8 targeting x86_64-linux-gnu, aarch64-linux-gnu, or arm-linux-gnueabi
 #                        Optional: