diff --git a/externals/install-dotnet.sh b/externals/install-dotnet.sh
index 42c201a..caa3ea4 100755
--- a/externals/install-dotnet.sh
+++ b/externals/install-dotnet.sh
@@ -327,6 +327,10 @@ get_machine_architecture() {
             echo "loongarch64"
             return 0
             ;;
+        riscv64)
+            echo "riscv64"
+            return 0
+            ;;
         esac
     fi