diff --git a/xsv/riscv64.patch b/xsv/riscv64.patch
new file mode 100644
index 000000000..15c82e1fc
--- /dev/null
+++ b/xsv/riscv64.patch
@@ -0,0 +1,12 @@
+--- PKGBUILD
++++ PKGBUILD
+@@ -23,7 +23,8 @@ pkgver() {
+ prepare() {
+   cd xsv
+ 
+-  cargo fetch --locked --target "$CARCH-unknown-linux-gnu"
++  cargo update -p libc
++  cargo fetch --locked
+ }
+ 
+ build() {