diff --git a/srcpkgs/kconfigwidgets/patches/cross.patch b/srcpkgs/kconfigwidgets/patches/cross.patch
new file mode 100644
index 00000000000..cf9d7d54a87
--- /dev/null
+++ b/srcpkgs/kconfigwidgets/patches/cross.patch
@@ -0,0 +1,11 @@
+--- a/CMakeLists.txt	2022-03-05 13:57:20.000000000 +0100
++++ -	2022-03-28 22:35:00.337296905 +0200
+@@ -41,7 +41,7 @@
+ option(BUILD_QCH "Build API documentation in QCH format (for e.g. Qt Assistant, Qt Creator & KDevelop)" OFF)
+ add_feature_info(QCH ${BUILD_QCH} "API documentation in QCH format (for e.g. Qt Assistant, Qt Creator & KDevelop)")
+ 
+-cmake_dependent_option(BUILD_DESIGNERPLUGIN "Build plugin for Qt Designer" ON "NOT CMAKE_CROSSCOMPILING" OFF)
++option(BUILD_DESIGNERPLUGIN "Build plugin for Qt Designer" ON)
+ add_feature_info(DESIGNERPLUGIN ${BUILD_DESIGNERPLUGIN} "Build plugin for Qt Designer")
+ 
+ if (NOT ANDROID AND NOT WIN32)