diff --git a/configure b/configure
index d2f02a9e0..22ff41502 100755
--- a/configure
+++ b/configure
@@ -1446,6 +1446,10 @@ check_compiler()
 				blacklistcc_add "skx"
 			fi
 		fi
+		if [ ${cc_major} -eq 18 ]; then
+			echo "${script_name}: ${cc} ${cc_version} is known to cause erroneous results. See https://github.com/flame/blis/issues/371 for details."
+			blacklistcc_add "knl"
+			blacklistcc_add "skx"
 		if [ ${cc_major} -ge 19 ]; then
 			echo "${script_name}: ${cc} ${cc_version} is known to cause erroneous results. See https://github.com/flame/blis/issues/371 for details."
 			echoerr_unsupportedcc