diff --git a/package/liburcu/Config.in b/package/liburcu/Config.in
index 7d29642084..5dc8528971 100644
--- a/package/liburcu/Config.in
+++ b/package/liburcu/Config.in
@@ -4,7 +4,7 @@ config BR2_PACKAGE_LIBURCU_ARCH_SUPPORTS
 	depends on BR2_arm || BR2_armeb || BR2_aarch64 || BR2_aarch64_be || \
 		BR2_i386 || BR2_mips || BR2_mips64 || BR2_mipsel || \
 		BR2_mips64el || BR2_nios2 || BR2_powerpc || BR2_powerpc64 || \
-		BR2_powerpc64le || BR2_riscv || BR2_sparc64 || BR2_x86_64
+		BR2_powerpc64le || BR2_riscv || BR2_sparc64 || BR2_s390x || BR2_x86_64
 	depends on BR2_USE_MMU # fork() in test
 
 config BR2_PACKAGE_LIBURCU