diff --git a/Controller.vb b/Controller.vb
index e21c4b1..637f9b2 100644
--- a/Controller.vb
+++ b/Controller.vb
@@ -453,7 +453,7 @@ Public Class Controller
       ElseIf nFileType = FT.CSF Then
          bOk = bOk And EgtImportCsf(sFile)
       ElseIf nFileType = FT.BTL Then
-         bOk = bOk And EgtImportBtl(sFile, True)
+         bOk = bOk And EgtImportBtl(sFile, True, False)
       End If
       EgtResetCurrPartLayer()
       DisableCommandLog()
diff --git a/EgtInterface.vb b/EgtInterface.vb
index 5175aba..62c7b37 100644
--- a/EgtInterface.vb
+++ b/EgtInterface.vb
@@ -1326,16 +1326,16 @@ Public Function EgtImportCsf(ByVal sFilePath As String) As Boolean
 End Function
 
 <DllImport(EgtIntDll32, CharSet:=CharSet.Unicode, EntryPoint:="EgtImportBtl")>
-Private Function EgtImportBtl_32(ByVal sFilePath As String, ByVal bFlatPos As Boolean) As Boolean
+Private Function EgtImportBtl_32(ByVal sFilePath As String, ByVal bFlatPos As Boolean, ByVal bSpecialTrim As Boolean) As Boolean
 End Function
 <DllImport(EgtIntDll64, CharSet:=CharSet.Unicode, EntryPoint:="EgtImportBtl")>
-Private Function EgtImportBtl_64(ByVal sFilePath As String, ByVal bFlatPos As Boolean) As Boolean
+Private Function EgtImportBtl_64(ByVal sFilePath As String, ByVal bFlatPos As Boolean, ByVal bSpecialTrim As Boolean) As Boolean
 End Function
-Public Function EgtImportBtl(ByVal sFilePath As String, ByVal bFlatPos As Boolean) As Boolean
+Public Function EgtImportBtl(ByVal sFilePath As String, ByVal bFlatPos As Boolean, ByVal bSpecialTrim As Boolean) As Boolean
    If IntPtr.Size = 4 Then
-      Return EgtImportBtl_32(sFilePath, bFlatPos)
+      Return EgtImportBtl_32(sFilePath, bFlatPos, bSpecialTrim)
    Else
-      Return EgtImportBtl_64(sFilePath, bFlatPos)
+      Return EgtImportBtl_64(sFilePath, bFlatPos, bSpecialTrim)
    End If
 End Function
 
diff --git a/My Project/AssemblyInfo.vb b/My Project/AssemblyInfo.vb
index 0866a01..b40eb78 100644
--- a/My Project/AssemblyInfo.vb	
+++ b/My Project/AssemblyInfo.vb	
@@ -46,5 +46,5 @@ Imports System.Runtime.InteropServices
 ' utilizzando l'asterisco (*) come descritto di seguito:
 ' <Assembly: AssemblyVersion("1.0.*")> 
 
-<Assembly: AssemblyVersion("1.6.11.1")> 
-<Assembly: AssemblyFileVersion("1.6.11.1")> 
+<Assembly: AssemblyVersion("1.6.11.3")> 
+<Assembly: AssemblyFileVersion("1.6.11.3")>