diff --git a/CMakeLists.txt b/CMakeLists.txt
index 04a846b..e1ee808 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -367,12 +367,16 @@ set(CPACK_PACKAGE_VERSION_MAJOR ${breakhack_MAJOR_VERSION})
 set(CPACK_PACKAGE_VERSION_MINOR ${breakhack_MINOR_VERSION})
 set(CPACK_PACKAGE_VERSION_PATCH ${breakhack_PATCH_VERSION})
 set(CPACK_PACKAGE_INSTALL_DIRECTORY "BreakHack")
+set(CPACK_PACKAGE_CHECKSUM "MD5")
 if (WIN32)
 	set(CPACK_PACKAGE_FILE_NAME "breakhack-${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}-win32")
 else ()
 	set(CPACK_PACKAGE_FILE_NAME "breakhack-${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
 endif ()
-set(CPACK_PACKAGE_CHECKSUM "MD5")
+if (STEAM)
+	set(CPACK_INCLUDE_TOPLEVEL_DIRECTORY OFF)
+	set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_FILENAME}-steambuild")
+endif ()
 
 if(UNIX)
 	set(CPACK_GENERATOR TGZ)