--- a/CMakeLists.txt	Fri Dec 14 00:37:13 2018 +0100
+++ b/CMakeLists.txt	Fri Dec 14 00:47:23 2018 +0100
@@ -86,7 +86,11 @@
 set(CPACK_PACKAGE_VERSION_MINOR 9)
 set(CPACK_PACKAGE_VERSION_PATCH 25)
 set(HEDGEWARS_PROTO_VER 58)
-set(HEDGEWARS_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
+if((CMAKE_BUILD_TYPE MATCHES "RELEASE") OR (CMAKE_BUILD_TYPE MATCHES "RELWITHDEBUGINFO"))
+    set(HEDGEWARS_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
+else()
+    set(HEDGEWARS_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}-dev")
+endif()
 include(${CMAKE_MODULE_PATH}/revinfo.cmake)
 
 message(STATUS "Building ${HEDGEWARS_VERSION}-r${HEDGEWARS_REVISION} (${HEDGEWARS_HASH})")