--- a/CMakeLists.txt	2018-05-11 20:12:37.000000000 +0200
+++ b/CMakeLists.txt	2019-02-09 16:33:18.953280283 +0100
@@ -125,7 +125,7 @@
 	DESTINATION ${KDE_INSTALL_DATAROOTDIR}/doc/kile)
 
 feature_summary(WHAT ALL FATAL_ON_MISSING_REQUIRED_PACKAGES)
-find_package(KF5I18n CONFIG REQUIRED)
 ki18n_install(po)
-find_package(KF5DocTools CONFIG REQUIRED)
-kdoctools_install(po)
+if(KF5DocTools_FOUND)
+  kdoctools_install(po)
+endif()