diff --git a/srcpkgs/nebula/patches/riscv64.patch b/srcpkgs/nebula/patches/riscv64.patch
new file mode 100644
index 00000000000..46ad32f3979
--- /dev/null
+++ b/srcpkgs/nebula/patches/riscv64.patch
@@ -0,0 +1,9 @@
+--- a/udp_linux_64.go	2021-05-11 03:23:49.000000000 +0200
++++ -	2023-01-28 22:54:02.482711168 +0100
+@@ -1,5 +1,5 @@
+ // +build linux
+-// +build amd64 arm64 ppc64 ppc64le mips64 mips64le s390x
++// +build amd64 arm64 ppc64 ppc64le mips64 mips64le s390x riscv64
+ // +build !android
+ // +build !e2e_testing
+