diff --git a/storage/guides.cpp b/storage/guides.cpp
index 55e81308ae..e1577dfe04 100644
--- a/storage/guides.cpp
+++ b/storage/guides.cpp
@@ -158,6 +158,12 @@ bool GuidesManager::GetGuideInfo(string const & id, GuideInfo & appInfo) const
   return false;
 }
 
+void GuidesManager::GetGuidesId(set<string> & s)
+{
+  for (MapT::iterator it = m_file2Info.begin(); it != m_file2Info.end();++it)
+    s.insert(it->second.GetAppID());
+}
+
 string GuidesManager::GetGuidesDataUrl()
 {
 #ifdef DEBUG
diff --git a/storage/guides.hpp b/storage/guides.hpp
index 4e369d67b9..a0a5b4de59 100644
--- a/storage/guides.hpp
+++ b/storage/guides.hpp
@@ -4,6 +4,7 @@
 
 #include "../std/string.hpp"
 #include "../std/map.hpp"
+#include "../std/set.hpp"
 #include "../std/scoped_ptr.hpp"
 #include "../std/noncopyable.hpp"
 
@@ -50,6 +51,7 @@ public:
 
   /// @param[in] id MWM file name without extension as a key.
   bool GetGuideInfo(string const & id, GuideInfo & appInfo) const;
+  void GetGuidesId(set<string> & s);
 
   /// @param[in] appID Guide app package id.
   //@{