diff --git a/source/gameengine/GamePlayer/common/SConscript b/source/gameengine/GamePlayer/common/SConscript
index 09a3e2f9b178b3a9c82bdc85e086a3b0ba1b5075..b074c3659ee0d4ad8525aa269b36a1c49eba5f90 100644
--- a/source/gameengine/GamePlayer/common/SConscript
+++ b/source/gameengine/GamePlayer/common/SConscript
@@ -64,6 +64,8 @@ gp_common_env.Append( CPPPATH = ['.',
 
 gp_common_env.Append (CPPPATH = user_options_dict['PYTHON_INCLUDE'])
 gp_common_env.Append (CPPPATH = user_options_dict['SOLID_INCLUDE'])
+gp_common_env.Append (CPPPATH = user_options_dict['PNG_INCLUDE'])
+gp_common_env.Append (CPPPATH = user_options_dict['Z_INCLUDE'])
 
 if sys.platform=='win32':
     gp_common_env.Append (CXXFLAGS = ['/GR'])