diff --git a/CMakeLists.txt b/CMakeLists.txt
index ea536a8..d702052 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,9 +3,9 @@ set(PIM_VERSION "5.7.41")
 
 project(mailcommon VERSION ${PIM_VERSION})
 
-set(ECM_VERSION "5.39.0")
+set(KF5_VERSION "5.39.0")
 
-find_package(ECM ${ECM_VERSION} CONFIG REQUIRED)
+find_package(ECM ${KF5_VERSION} CONFIG REQUIRED)
 set(CMAKE_MODULE_PATH ${mailcommon_SOURCE_DIR}/cmake/modules/ ${ECM_MODULE_PATH})
 if (POLICY CMP0053)
     cmake_policy(SET CMP0053 NEW)