diff --git a/eclass/multilib-build.eclass b/eclass/multilib-build.eclass
index 05917ba..3df63aa 100644
--- a/eclass/multilib-build.eclass
+++ b/eclass/multilib-build.eclass
@@ -49,6 +49,8 @@
 	abi_ppc_64:ppc64
 	abi_s390_32:s390
 	abi_s390_64:s390x
+	abi_arm_32:arm
+	abi_arm_64:arm64
 )
 readonly _MULTILIB_FLAGS