diff --git a/CMakeLists.txt b/CMakeLists.txt
index a5ded33..8ef88ad 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -57,7 +57,7 @@ if( ENABLE_BATTERY )
 endif( ENABLE_BATTERY )
 
 if( ENABLE_TINT2CONF )
-  add_definitions( -DBUILD_CMAKE )
+  add_definitions( -DHAVE_VERSION_H )
   add_subdirectory( src/tint2conf )
   add_dependencies( tint2conf version )
 endif( ENABLE_TINT2CONF )
diff --git a/src/tint2conf/CMakeLists.txt b/src/tint2conf/CMakeLists.txt
index d527d86..a9a8e2a 100644
--- a/src/tint2conf/CMakeLists.txt
+++ b/src/tint2conf/CMakeLists.txt
@@ -28,6 +28,7 @@ target_link_libraries( tint2conf ${X11_LIBRARIES}
                                  ${GTHREAD2_LIBRARIES}
                                  ${GTK2_LIBRARIES} )
 
+add_definitions( -DINSTALL_PREFIX=\"${CMAKE_INSTALL_PREFIX}\" )
 set_target_properties( tint2conf PROPERTIES COMPILE_FLAGS -Wall )
 #set_target_properties(tint2conf PROPERTIES LINK_FLAGS -Wl,--as-needed)
 
diff --git a/src/tint2conf/main.c b/src/tint2conf/main.c
index 135b761..617eed9 100644
--- a/src/tint2conf/main.c
+++ b/src/tint2conf/main.c
@@ -28,10 +28,8 @@
 #include <glib/gstdio.h>
 #include <glib/gi18n.h>
 
-#ifdef BUILD_CMAKE
+#ifdef HAVE_VERSION_H
   #include "version.h"
-#else
-  #include "../version.h"
 #endif
 #include "common.h"
 #include "theme_view.h"
@@ -581,7 +579,7 @@ void read_config()
 	}
 	g_width = 500;
 	g_height = 350;
-	g_cmd_property = g_strdup("python /usr/bin/tintwizard.py");
+	g_cmd_property = g_strconcat( "python ", INSTALL_PREFIX, "/bin/tintwizard.py", (void*)0 );
 
 	// load config
 	path = g_build_filename (g_get_user_config_dir(), "tint2", "tint2confrc", NULL);