diff --git a/net-wireless/rtl8821cu/rtl8821cu-0_pre20210327.ebuild b/net-wireless/rtl8821cu/rtl8821cu-0_pre20210327.ebuild
index fe57747153..9523fd87e1 100644
--- a/net-wireless/rtl8821cu/rtl8821cu-0_pre20210327.ebuild
+++ b/net-wireless/rtl8821cu/rtl8821cu-0_pre20210327.ebuild
@@ -2,7 +2,9 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
-inherit linux-mod
+
+inherit linux-mod toolchain-funcs
+BUILD_PARAMS="CC=$(tc-getCC) V=1"
 
 COMMIT="f1bc7e86c4a1c67bee04c361dd978683869d2347"