diff --git a/choria-io/riscv64.patch b/choria-io/riscv64.patch
new file mode 100644
index 000000000..0f14af2a8
--- /dev/null
+++ b/choria-io/riscv64.patch
@@ -0,0 +1,13 @@
+--- PKGBUILD
++++ PKGBUILD
+@@ -32,8 +32,8 @@ export CGO_CXXFLAGS="${CXXFLAGS}"
+ # we cannot add `-mod=readonly` to GOFLAGS because that would break `go generate`
+ export GOFLAGS="-buildmode=pie -trimpath"
+ export GOOS='linux'
+-export GOARCH='amd64'
+-export XC_OSARCH='linux/amd64'
++export GOARCH='riscv64'
++export XC_OSARCH='linux/riscv64'
+ 
+ prepare() {
+   cd "${srcdir}/go-choria-${pkgver}"