diff --git a/code/ryzom/tools/sheets_packer/sheets_packer.cfg b/code/ryzom/tools/sheets_packer/sheets_packer.cfg
index ab175d829..c6af1f4ca 100644
--- a/code/ryzom/tools/sheets_packer/sheets_packer.cfg
+++ b/code/ryzom/tools/sheets_packer/sheets_packer.cfg
@@ -8,3 +8,4 @@ WorldSheet = "ryzom.world";
 PrimitivesPath = "../../common/data_leveldesign/primitives";
 OutputDataPath = "../../client/data";
 LigoPrimitiveClass = "world_editor_classes.xml";
+DumpVisualSlotsIndex = 1;
diff --git a/code/ryzom/tools/sheets_packer/sheets_packer_cfg.cpp b/code/ryzom/tools/sheets_packer/sheets_packer_cfg.cpp
index d44f6f1c0..b415205ce 100644
--- a/code/ryzom/tools/sheets_packer/sheets_packer_cfg.cpp
+++ b/code/ryzom/tools/sheets_packer/sheets_packer_cfg.cpp
@@ -147,6 +147,7 @@ const std::string ConfigFileName = "sheets_packer.cfg";
 //---------------------------------------------------
 CClientConfig::CClientConfig()
 {
+	DumpVisualSlotsIndex = false;
 }// CClientConfig //
 
 
@@ -180,6 +181,8 @@ void setValues()
 	READ_STRING(OutputDataPath)
 	// Ligo primitive class
 	READ_STRING(LigoPrimitiveClass)
+	//Dump VisualSlots index
+	READ_BOOL(DumpVisualSlotsIndex)
 
 	/////////////
 	// FILTERS //
diff --git a/code/ryzom/tools/sheets_packer/sheets_packer_cfg.h b/code/ryzom/tools/sheets_packer/sheets_packer_cfg.h
index feeade016..dc100658c 100644
--- a/code/ryzom/tools/sheets_packer/sheets_packer_cfg.h
+++ b/code/ryzom/tools/sheets_packer/sheets_packer_cfg.h
@@ -51,8 +51,11 @@ struct CClientConfig
 	/// Path where to create lmconts.packed
 	std::string			OutputDataPath;
 
+	// File containing LIGO primitives
+	std::string			LigoPrimitiveClass;
 
-	std::string		LigoPrimitiveClass;
+	// Whether dump visual slots index or not
+	bool				DumpVisualSlotsIndex;
 
 public:
 	/// Constructor.
diff --git a/code/ryzom/tools/sheets_packer/sheets_packer_init.cpp b/code/ryzom/tools/sheets_packer/sheets_packer_init.cpp
index 0415a01bc..51d6c0095 100644
--- a/code/ryzom/tools/sheets_packer/sheets_packer_init.cpp
+++ b/code/ryzom/tools/sheets_packer/sheets_packer_init.cpp
@@ -93,7 +93,7 @@ bool init()
 	nlinfo("Loading sheets...");
 	IProgressCallback callback;
 	SheetMngr.setOutputDataPath(AppCfg.OutputDataPath);
-	SheetMngr.load (callback, true, true);
+	SheetMngr.load (callback, true, true, AppCfg.DumpVisualSlotsIndex);
 
 	// Make the lmconts.packed file
 	if (!LigoConfig.readPrimitiveClass (AppCfg.LigoPrimitiveClass.c_str(), false))