--- CMakeLists.txt.old	2014-10-25 16:16:56.000000000 +0900
+++ CMakeLists.txt	2018-06-20 01:07:25.000000000 +0900
@@ -26,8 +26,8 @@
 set_package_properties(Soprano PROPERTIES DESCRIPTION "Qt-based RDF storage and parsing solution" URL "http://soprano.sourceforge.net" TYPE REQUIRED PURPOSE "Required for everything (storage and general data management)")
 
 # Poppler
-find_package(PopplerQt4 0.12.1)
-set_package_properties(PopplerQt4 PROPERTIES DESCRIPTION "A PDF rendering library" URL "http://poppler.freedesktop.org" TYPE OPTIONAL PURPOSE "Support for PDF files")
+#find_package(PopplerQt4 0.12.1)
+#set_package_properties(PopplerQt4 PROPERTIES DESCRIPTION "A PDF rendering library" URL "http://poppler.freedesktop.org" TYPE OPTIONAL PURPOSE "Support for PDF files")
 
 find_package(Taglib)
 set_package_properties(Taglib PROPERTIES DESCRIPTION "Id3 tag reader" URL "http://developer.kde.org/~wheeler/taglib.html" TYPE OPTIONAL PURPOSE "Support for music metadata")