diff --git a/cmake/packagemaker.cmake b/cmake/packagemaker.cmake
index 72081dbf4..34b25fa78 100644
--- a/cmake/packagemaker.cmake
+++ b/cmake/packagemaker.cmake
@@ -9,8 +9,8 @@ SET(CPACK_PACKAGE_NAME "Speed Dreams")
 SET(CPACK_PACKAGE_VENDOR "the Speed Dreams team")
 SET(CPACK_PACKAGE_CONTACT "http:\\\\\\\\www.speed-dreams.org")
 SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Speed Dreams (an Open Motorsport Sim) is a racing simulation that allows you to drive in races against opponents simulated by the computer ; it is GPL 2+ and has been forked from TORCS in late 2008")
-SET(CPACK_RESOURCE_FILE_LICENSE "${SOURCE_DIR}/COPYING")
-SET(CPACK_RESOURCE_FILE_README "${SOURCE_DIR}/README")
+SET(CPACK_RESOURCE_FILE_LICENSE "${SOURCE_DIR}/COPYING.txt")
+SET(CPACK_RESOURCE_FILE_README "${SOURCE_DIR}/README.txt")
 
 SET(EXECUTABLE_NAME "${INTERNAL_NAME}")
 SET(CPACK_PACKAGE_EXECUTABLES "${EXECUTABLE_NAME};Start ${CPACK_PACKAGE_NAME}")