Index: src/KGantt/CMakeLists.txt
--- src/KGantt/CMakeLists.txt.orig
+++ src/KGantt/CMakeLists.txt
@@ -184,6 +184,7 @@ ecm_generate_pri_file(
     BASE_NAME KGantt
     LIB_NAME KGantt
     DEPS "widgets printsupport"
+    VERSION 2.8.0
     FILENAME_VAR PRI_FILENAME
     INCLUDE_INSTALL_DIR ${INCLUDE_INSTALL_DIR}/KGantt
 )
