diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6b2bf44..cdb1c0d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,6 +15,7 @@ cmake_minimum_required( VERSION 2.8 )
 ##### general package setup #####################
 
 project( dolphin )
+set( VERSION R14.1.0 )
 
 
 ##### include essential cmake modules ###########
@@ -40,9 +41,10 @@ include( TDESetupPaths )
 tde_setup_paths( )
 
 
-##### optional stuff ############################
+##### optional stuff
 
-# option( WITH_LIBVISUAL "Enable libvisual support" OFF )
+option( WITH_ALL_OPTIONS "Enable all optional support" OFF                                          )
+option( WITH_GCC_VISIBILITY "Enable fvisibility and fvisibility-inlines-hidden" ${WITH_ALL_OPTIONS} )
 
 
 ##### user requested modules
@@ -59,9 +61,7 @@ include( ConfigureChecks.cmake )
 
 ###### global compiler settings #################
 
-add_definitions(
-  -DHAVE_CONFIG_H
-)
+add_definitions( -DHAVE_CONFIG_H )
 
 set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${TQT_CXX_FLAGS}" )
 set( CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--no-undefined" )
diff --git a/config.h.cmake b/config.h.cmake
index e69de29..61ede3a 100644
--- a/config.h.cmake
+++ b/config.h.cmake
@@ -0,0 +1,8 @@
+#define VERSION "@VERSION@"
+
+// Defined if you have fvisibility and fvisibility-inlines-hidden support.
+#cmakedefine __KDE_HAVE_GCC_VISIBILITY 1
+
+/* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most
+   significant byte first (like Motorola and SPARC, unlike Intel). */
+#cmakedefine WORDS_BIGENDIAN @WORDS_BIGENDIAN@