diff --git a/guix/build-system/qt.scm b/guix/build-system/qt.scm
index b776845377..e2f277d3ca 100644
--- a/guix/build-system/qt.scm
+++ b/guix/build-system/qt.scm
@@ -126,7 +126,7 @@
                       (qt-wrap-excluded-outputs ''())
                       (system (%current-system))
                       (imported-modules %qt-build-system-modules)
-                      (modules '((guix build cmake-build-system)
+                      (modules '((guix build qt-build-system)
                                  (guix build utils))))
   "Build SOURCE using CMAKE, and with INPUTS. This assumes that SOURCE
 provides a 'CMakeLists.txt' file as its build system."
@@ -208,7 +208,7 @@ provides a 'CMakeLists.txt' file as its build system."
                             (system (%current-system))
                             (build (nix-system->gnu-triplet system))
                             (imported-modules %qt-build-system-modules)
-                            (modules '((guix build cmake-build-system)
+                            (modules '((guix build qt-build-system)
                                        (guix build utils))))
   "Cross-build NAME using CMAKE for TARGET, where TARGET is a GNU triplet and
 with INPUTS.  This assumes that SOURCE provides a 'CMakeLists.txt' file as its