diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 9dc5b7548af0c0..33f789328fce65 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -4543,7 +4543,7 @@ with pkgs;
 
   opae = callPackage ../development/libraries/opae { };
 
-  opentracing-cpp = callPackages ../development/libraries/opentracing-cpp { };
+  opentracing-cpp = callPackage ../development/libraries/opentracing-cpp { };
 
   openvswitch = callPackage ../os-specific/linux/openvswitch { };