diff --git a/pkgs/system/all-packages-generic.nix b/pkgs/system/all-packages-generic.nix
index 0be5340a6f92..b8f843148dc2 100644
--- a/pkgs/system/all-packages-generic.nix
+++ b/pkgs/system/all-packages-generic.nix
@@ -570,7 +570,7 @@ rec {
     inherit fetchurl stdenv;
   };
 
-  atermdynamic = (import ../development/libraries/aterm/dynamic.nix) {
+  atermDynamic = (import ../development/libraries/aterm/dynamic.nix) {
     inherit fetchurl stdenv;
   };