diff --git a/desktop/kde/applications/calendarsupport/pspec.xml b/desktop/kde/applications/calendarsupport/pspec.xml
index bb3f24cb99..8cd419773f 100644
--- a/desktop/kde/applications/calendarsupport/pspec.xml
+++ b/desktop/kde/applications/calendarsupport/pspec.xml
@@ -41,6 +41,7 @@
             <Dependency>kimap-devel</Dependency>
             <Dependency>cyrus-sasl-devel</Dependency>
             <Dependency>kdepim-apps-libs-devel</Dependency>
+            <Dependency>akonadi-mime-devel</Dependency>
         </BuildDependencies>
     </Source>