diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 078d5f6517dc..161c9d5d0999 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -19249,7 +19249,9 @@ in
 
   coyim = callPackage ../applications/networking/instant-messengers/coyim {};
 
-  cq-editor = libsForQt5.callPackage ../applications/graphics/cq-editor { };
+  cq-editor = libsForQt5.callPackage ../applications/graphics/cq-editor {
+    python3Packages = python37Packages;
+  };
 
   cpp_ethereum = callPackage ../applications/misc/cpp-ethereum { };