diff --git a/poky/meta/recipes-support/liburcu/liburcu_0.13.0.bb b/poky/meta/recipes-support/liburcu/liburcu_0.13.0.bb
index c9fef89..aba8d07 100644
--- a/poky/meta/recipes-support/liburcu/liburcu_0.13.0.bb
+++ b/poky/meta/recipes-support/liburcu/liburcu_0.13.0.bb
@@ -18,8 +18,8 @@
 S = "${WORKDIR}/userspace-rcu-${PV}"
 inherit autotools multilib_header
 
-CPPFLAGS_append_riscv64  = " -pthread -D_REENTRANT"
+CPPFLAGS:append:riscv64  = " -pthread -D_REENTRANT"
 
-do_install_append() {
+do_install:append() {
     oe_multilib_header urcu/config.h
 }