diff --git a/poky/meta/classes/libc-package.bbclass b/poky/meta/classes/libc-package.bbclass
index 2e7cd25..9d09c7b 100644
--- a/poky/meta/classes/libc-package.bbclass
+++ b/poky/meta/classes/libc-package.bbclass
@@ -257,6 +257,8 @@
                 "mipsisa32r6el":  " --uint32-align=4 --little-endian ", \
                 "mips64el":" --uint32-align=4 --little-endian ", \
                 "mipsisa64r6el":" --uint32-align=4 --little-endian ", \
+                "riscv64": " --uint32-align=4 --little-endian ", \
+                "riscv32": " --uint32-align=4 --little-endian ", \
                 "i586":    " --uint32-align=4 --little-endian ", \
                 "i686":    " --uint32-align=4 --little-endian ", \
                 "x86_64":  " --uint32-align=4 --little-endian "  }