diff --git a/src/common/constants.d b/src/common/constants.d
index 007a677..cf29112 100644
--- a/src/common/constants.d
+++ b/src/common/constants.d
@@ -174,6 +174,8 @@ immutable string[] predefinedVersions = [
 	"PPC64",
 	"PPC_HardFloat",
 	"PPC_SoftFloat",
+	"RISCV32",
+	"RISCV64",
 	"S390",
 	"S390X",
 	"SDC",