diff --git a/meta-oniro-core/conf/distro/oniro-linux.conf b/meta-oniro-core/conf/distro/oniro-linux.conf
index 667b1494938e73f8ed933d2dc427bdc6badf9a1e..b71ce967ee83cce1885110ef91a639e6cd871e14 100644
--- a/meta-oniro-core/conf/distro/oniro-linux.conf
+++ b/meta-oniro-core/conf/distro/oniro-linux.conf
@@ -63,7 +63,7 @@ require conf/distro/include/oniro.inc
 require conf/distro/include/oniro-wic.inc
 require conf/distro/include/oniro-packageconfig.inc
 
-TCLIBC = "musl"
+TCLIBC ?= "musl"
 
 INIT_MANAGER = "systemd"