diff --git a/desktop/kde/applications/kdepim-apps-libs/pspec.xml b/desktop/kde/applications/kdepim-apps-libs/pspec.xml
index 687c59a90a..dd61d27edc 100644
--- a/desktop/kde/applications/kdepim-apps-libs/pspec.xml
+++ b/desktop/kde/applications/kdepim-apps-libs/pspec.xml
@@ -42,6 +42,7 @@
             <Dependency>grantleetheme-devel</Dependency>
             <Dependency>kpimtextedit-devel</Dependency>
             <Dependency>kimap-devel</Dependency>
+            <Dependency>prison-qt5-devel</Dependency>
             <Dependency versionFrom="2.4.41">openldap-client</Dependency>
             <Dependency versionFrom="2.1.26">cyrus-sasl-devel</Dependency>
         </BuildDependencies>