diff --git a/databases/galera/Makefile b/databases/galera/Makefile
index a186815a8ea9..950659cd558b 100644
--- a/databases/galera/Makefile
+++ b/databases/galera/Makefile
@@ -15,6 +15,7 @@ LICENSE_FILE=	${WRKSRC}/LICENSE
 BROKEN_aarch64=		fails to compile: gu_int128.h: use of undeclared identifier '__bswap64_var'
 BROKEN_armv6=		fails to compile: gu_int128.h: use of undeclared identifier '__bswap64_var'
 BROKEN_armv7=		fails to compile: gu_int128.h: use of undeclared identifier '__bswap64_var'
+BROKEN_riscv64=		fails to compile: gu_int128.h: use of undeclared identifier '__bswap64_var'
 NOT_FOR_ARCHS=		i386
 # On i386 older versions of clang produce:
 #   cannot compile this atomic library call yet ... __atomic_add_fetch
diff --git a/databases/galera26/Makefile b/databases/galera26/Makefile
index 7a5c2c84fb11..f346eb78a86a 100644
--- a/databases/galera26/Makefile
+++ b/databases/galera26/Makefile
@@ -13,6 +13,7 @@ COMMENT=	Synchronous multi-master replication engine
 
 LICENSE=	GPLv2
 
+BROKEN_riscv64=		fails to compile: gu_int128.h: use of undeclared identifier '__bswap64_var'
 NOT_FOR_ARCHS=		i386
 # On i386 older versions of clang produce:
 #   cannot compile this atomic library call yet ... __atomic_add_fetch