diff --git a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -42,7 +42,6 @@
     WindowSystem
     I18n
     XmlGui
-    IconThemes
 )
 
 if (NOT APPLE)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -25,7 +25,6 @@
                      PRIVATE
                       KF5::WindowSystem
                       KF5::I18n
-                      KF5::IconThemes
 )
 
 set_target_properties(KF5KontactInterface PROPERTIES
diff --git a/src/summary.cpp b/src/summary.cpp
--- a/src/summary.cpp
+++ b/src/summary.cpp
@@ -33,8 +33,7 @@
 #include <QDropEvent>
 #include <QHBoxLayout>
 #include <QIcon>
-
-#include <KIconLoader>
+#include <QStyle>
 #include <QFontDatabase>
 
 using namespace KontactInterface;
@@ -92,7 +91,7 @@
 
     QLabel *label = new QLabel(box);
     hbox->addWidget(label);
-    label->setPixmap(icon.pixmap(IconSize(KIconLoader::Toolbar), IconSize(KIconLoader::Toolbar)));
+    label->setPixmap(icon.pixmap(style()->pixelMetric(QStyle::PM_ToolBarIconSize)));
 
     label->setFixedSize(label->sizeHint());
     label->setAcceptDrops(true);