1 files changed, 1 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/os-specific/bsd/freebsd/evdev-proto/default.nix b/nixpkgs/pkgs/os-specific/bsd/freebsd/evdev-proto/default.nix
index 3c3dcb6d5d67..b6dab0d8bdfc 100644
--- a/nixpkgs/pkgs/os-specific/bsd/freebsd/evdev-proto/default.nix
+++ b/nixpkgs/pkgs/os-specific/bsd/freebsd/evdev-proto/default.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation {
 
   src = freebsd.ports;
 
-  sourceRoot = "source/devel/evdev-proto";
+  sourceRoot = "${freebsd.ports.name}/devel/evdev-proto";
 
   useTempPrefix = true;