diff --git a/toolchain/syno-hawkeye-1.3/Makefile b/toolchain/syno-hawkeye-1.3/Makefile
index 1ca2c934b97..3cdf93bb3ec 100644
--- a/toolchain/syno-hawkeye-1.3/Makefile
+++ b/toolchain/syno-hawkeye-1.3/Makefile
@@ -5,6 +5,14 @@ TC_TYPE = SRM
 TC_KERNEL = 4.4.60
 TC_GLIBC = 2.32
 
+# REMARKS:
+# This toolchain seems to be broken.
+# 
+# The toolchain is extracted from ds.hawkeye-1.3.env.tgz provided by Synology.
+# Qualcomm Hawkeye IPQ8071A CPU is an ARM 64-bit cpu (4x ARM Cortex A53),
+# but the toolchain is armv7 (32-bit) (binary the same as syno-dakota-1.3)
+# 
+
 TC_DIST = hawkeye-gcc1030_glibc232_srm-1.3
 TC_EXT = tar.xz
 TC_DIST_SITE_URL = https://github.com/SynoCommunity/spksrc/releases/download/