diff --git a/src/kits/storage/AppFileInfo.cpp b/src/kits/storage/AppFileInfo.cpp
index ea29e28d80..d1738e8bf3 100644
--- a/src/kits/storage/AppFileInfo.cpp
+++ b/src/kits/storage/AppFileInfo.cpp
@@ -1,6 +1,6 @@
 //----------------------------------------------------------------------
-//  This software is part of the OpenBeOS distribution and is covered 
-//  by the OpenBeOS license.
+//  This software is part of the Haiku distribution and is covered 
+//  by the MIT license.
 //---------------------------------------------------------------------
 /*!
 	\file AppFileInfo.cpp
@@ -52,6 +52,14 @@ enum {
 	B_VERSION_INFO_TYPE	= 'APPV',
 };
 
+// R5 also exports these (Tracker is using them):
+// (maybe we better want to drop them silently and declare 
+// the above in a public Haiku header - and use that one in
+// Tracker when compiled for Haiku)
+extern const uint32 MINI_ICON_TYPE, LARGE_ICON_TYPE;
+const uint32 MINI_ICON_TYPE = 'MICN';
+const uint32 LARGE_ICON_TYPE = 'ICON';
+
 // debugging
 //#define DBG(x) x
 #define DBG(x)
diff --git a/src/kits/storage/NodeInfo.cpp b/src/kits/storage/NodeInfo.cpp
index b5fe2621ce..d7f7fc7824 100644
--- a/src/kits/storage/NodeInfo.cpp
+++ b/src/kits/storage/NodeInfo.cpp
@@ -1,6 +1,6 @@
 //----------------------------------------------------------------------
-//  This software is part of the OpenBeOS distribution and is covered 
-//  by the OpenBeOS license.
+//  This software is part of the Haiku distribution and is covered 
+//  by the MIT license.
 //---------------------------------------------------------------------
 /*!
 	\file NodeInfo.cpp
@@ -769,3 +769,18 @@ BNodeInfo::BNodeInfo(const BNodeInfo &)
 {
 }
 
+
+//	#pragma mark -
+
+namespace BPrivate {
+
+extern bool
+CheckNodeIconHintPrivate(const BNode *node, bool whatever)
+{
+	// I've no idea what this is supposed to do exactly, but
+	// it seems to tell Tracker if there is an icon for the
+	// node. See kits/tracker/Model.cpp for details
+	return true;
+}
+
+}	// namespace BPrivate