diff --git a/pkgs/applications/radio/gnuradio/3.8.nix b/pkgs/applications/radio/gnuradio/3.8.nix
index 7e2069c346c..9f90d3c0353 100644
--- a/pkgs/applications/radio/gnuradio/3.8.nix
+++ b/pkgs/applications/radio/gnuradio/3.8.nix
@@ -1,6 +1,5 @@
 { lib, stdenv
 , fetchFromGitHub
-, fetchpatch
 , cmake
 # Remove gcc and python references
 , removeReferencesTo