diff --git a/backend/mustek_usb2.c b/backend/mustek_usb2.c
index 65dbdf5bb..5b4756592 100644
--- a/backend/mustek_usb2.c
+++ b/backend/mustek_usb2.c
@@ -684,8 +684,6 @@ GetParameters (LPGETPARAMETERS pGetParameters)
 	}
     }
 
-  pGetParameters->wSourceXDPI = g_ssSuggest.wXDpi;
-  pGetParameters->wSourceYDPI = g_ssSuggest.wYDpi;
   pGetParameters->dwLength = (unsigned int) g_ssSuggest.wHeight;
   pGetParameters->dwLineByteWidth = g_ssSuggest.dwBytesPerRow;
 
diff --git a/backend/mustek_usb2_high.h b/backend/mustek_usb2_high.h
index 11462a770..2d0d6b7da 100644
--- a/backend/mustek_usb2_high.h
+++ b/backend/mustek_usb2_high.h
@@ -82,8 +82,6 @@ typedef enum
 
 typedef struct
 {
-  unsigned short wSourceXDPI;
-  unsigned short wSourceYDPI;
   unsigned int dwLineByteWidth;
   unsigned int dwLength;
 } GETPARAMETERS, *LPGETPARAMETERS;