diff --git a/CMakeLists.txt b/CMakeLists.txt
index fd2d55ec2..2cffc7ea9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -371,7 +371,6 @@ target_link_libraries(okularpart okularcore
     KF5::KIOCore
     KF5::KIOFileWidgets
     KF5::KIOWidgets
-    KF5::KIONTLM
     KF5::Parts
     KF5::Solid
     KF5::Wallet
diff --git a/generators/dvi/TeXFontDefinition.h b/generators/dvi/TeXFontDefinition.h
index ddaa15abf..4d0789281 100644
--- a/generators/dvi/TeXFontDefinition.h
+++ b/generators/dvi/TeXFontDefinition.h
@@ -18,9 +18,6 @@
 #include <QHash>
 #include <QtCore/qstring.h>
 
-#include <cstdio>
-#include <stdio.h>
-
 class dviRenderer;
 class TeXFont;
 
diff --git a/generators/dvi/vf.cpp b/generators/dvi/vf.cpp
index 87c0979f1..6d63f8cff 100644
--- a/generators/dvi/vf.cpp
+++ b/generators/dvi/vf.cpp
@@ -34,7 +34,6 @@
 
 #include <KLocalizedString>
 
-#include <cstdio>
 #include <cstdlib>
 #include <cstring>
 
diff --git a/generators/dvi/xdvi.h b/generators/dvi/xdvi.h
index d88817cb8..b4bad1bd1 100644
--- a/generators/dvi/xdvi.h
+++ b/generators/dvi/xdvi.h
@@ -2,8 +2,6 @@
 #ifndef _xdvi_h
 #define _xdvi_h
 
-#include <cstdio>
-
 /*
  *  Written by Eric C. Cooper, CMU
  */
diff --git a/part.cpp b/part.cpp
index 42485f0b8..df8fec84b 100644
--- a/part.cpp
+++ b/part.cpp
@@ -113,7 +113,6 @@
 #include "core/generator.h"
 #include "core/page.h"
 #include "core/fileprinter.h"
-#include <cstdio>
 #include <memory>
 
 class FileKeeper