diff --git a/desktop/kde/applications/okular/pspec.xml b/desktop/kde/applications/okular/pspec.xml
index 7e7aea0df2..93c43addd8 100644
--- a/desktop/kde/applications/okular/pspec.xml
+++ b/desktop/kde/applications/okular/pspec.xml
@@ -43,6 +43,7 @@
             <Dependency>libspectre-devel</Dependency>
             <Dependency>djvu-devel</Dependency>
             <Dependency>kpty-devel</Dependency>
+            <Dependency>kdegraphics-mobipocket-devel</Dependency>
             <Dependency>extra-cmake-modules</Dependency>
         </BuildDependencies>
     </Source>
@@ -92,6 +93,7 @@
             <Dependency>qt5-phonon</Dependency>
             <Dependency>chmlib</Dependency>
             <Dependency>kjobwidgets</Dependency>
+            <Dependency>kdegraphics-mobipocket</Dependency>
         </RuntimeDependencies>
         <Files>
             <Path fileType="config">/etc/xdg</Path>