diff --git a/CMakeLists.txt b/CMakeLists.txt
index 46f831a11..c0602ea6f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -474,7 +474,7 @@ endif()
 
 if(USE_GETTEXT)
   find_package(Gettext)
-  foreach(lang da hr it pt-BR sv)
+  foreach(lang da es hr it pt_BR sv zh_CN)
     GETTEXT_PROCESS_PO_FILES(${lang} ALL PO_FILES ${CMAKE_CURRENT_LIST_DIR}/Translations/${lang}.po)
   endforeach(lang)
 endif()
diff --git a/Translations/pt-BR.po b/Translations/pt_BR.po
similarity index 100%
rename from Translations/pt-BR.po
rename to Translations/pt_BR.po
diff --git a/Translations/zh_cn.po b/Translations/zh_CN.po
similarity index 100%
rename from Translations/zh_cn.po
rename to Translations/zh_CN.po