diff --git a/plugins/extensions/resourcemanager/CMakeLists.txt b/plugins/extensions/resourcemanager/CMakeLists.txt
index 17cbebfdf6..f14274b2c6 100644
--- a/plugins/extensions/resourcemanager/CMakeLists.txt
+++ b/plugins/extensions/resourcemanager/CMakeLists.txt
@@ -1,44 +1,44 @@
-find_package(KF5NewStuffCore ${KF5_DEP_VERSION} CONFIG OPTIONAL)
+find_package(KF5NewStuffCore ${KF5_DEP_VERSION} CONFIG REQUIRED)
 set_package_properties(KF5NewStuffCore PROPERTIES
     DESCRIPTION "The KNewStuff library implements collaborative data sharing for applications."
     URL "https://api.kde.org/frameworks/knewstuff/html/index.html"
     TYPE REQUIRED
     PURPOSE "Required to implement sharing functionality with share.krita.org and krita")
 
 find_package(KF5Attica ${KF5_DEP_VERSION} CONFIG REQUIRED)
 set_package_properties(KF5Attica PROPERTIES DESCRIPTION "A Qt library that implements the Open Collaboration Services API"
                        PURPOSE "Support for KF5NewStuffCore to get the contents."
                        URL "https://projects.kde.org/attica"
                        TYPE REQUIRED
                       )
 
 set(kritaresourcemanager_SOURCES
     resourcemanager.cpp
     dlg_create_bundle.cpp
     dlg_bundle_manager.cpp
     widgetquestionlistener.cpp
     entrydetailsdialog.cpp
     itemsgridviewdelegate.cpp
     itemsviewbasedelegate.cpp
     itemsviewdelegate.cpp
     itemsview.cpp
     imagepreviewwidget.cpp
     dlg_content_downloader.cpp
     content_dowloader_dialog.cpp
 )
 
 ki18n_wrap_ui(kritaresourcemanager_SOURCES
     wdgdlgcreatebundle.ui 
     wdgdlgbundlemanager.ui
     wdgdlgcontentdownloader.ui
 )
 
 install( FILES
     data/kritaresourcebundles.knsrc
     DESTINATION ${CONFIG_INSTALL_DIR} )
 
 
 add_library(kritaresourcemanager MODULE ${kritaresourcemanager_SOURCES})
 target_link_libraries(kritaresourcemanager kritawidgets kritaui kritalibpaintop KF5::NewStuffCore)
 install(TARGETS kritaresourcemanager  DESTINATION ${KRITA_PLUGIN_INSTALL_DIR})
 install(FILES resourcemanager.xmlgui  DESTINATION ${DATA_INSTALL_DIR}/kritaplugins)