Fix for r51634, without this define, translation won’t happen (all i18n macro would be no-op for this editor!).

source/blender/editors/space_logic/CMakeLists.txt

@@ -48,4 +48,8 @@ if(WITH_GAMEENGINE)
 	add_definitions(-DWITH_GAMEENGINE)
 endif()
 
+if(WITH_INTERNATIONAL)
+	add_definitions(-DWITH_INTERNATIONAL)
+endif()
+
 blender_add_lib(bf_editor_space_logic "${SRC}" "${INC}" "${INC_SYS}")

source/blender/editors/space_logic/SConscript

@@ -12,4 +12,7 @@ defs = []
 if env['WITH_BF_GAMEENGINE']:
     defs.append('WITH_GAMEENGINE')
 
+if env['WITH_BF_INTERNATIONAL']:
+    defs.append('WITH_INTERNATIONAL')
+
 env.BlenderLib ( 'bf_editors_space_game', sources, Split(incs), defs, libtype=['core'], priority=[120] )