diff --git a/ProgramExe/FlashTool b/ProgramExe/FlashTool
index a8ef4be0..bdba663d 100644
--- a/ProgramExe/FlashTool
+++ b/ProgramExe/FlashTool
@@ -55,18 +55,18 @@ then
         UDEV=$(ldd x10flasher_lib/linux/lib64/udev/libusbx-1.0.so.0.1.0 |grep found|wc -l)
         if test $UDEV -gt 0
         then
-            export LD_LIBRARY_PATH=./x10flasher_lib/linux/lib64/udev1
+            export LD_LIBRARY_PATH=./x10flasher_lib/linux/lib64/udev1:$LD_LIBRARY_PATH
         else
-            export LD_LIBRARY_PATH=./x10flasher_lib/linux/lib64/udev
+            export LD_LIBRARY_PATH=./x10flasher_lib/linux/lib64/udev:$LD_LIBRARY_PATH
         fi
         SWT=./x10flasher_lib/swtlin/swt64.jar
     else
         UDEV=$(ldd x10flasher_lib/linux/lib32/udev/libusbx-1.0.so.0.1.0 |grep found|wc -l)
         if test $UDEV -gt 0
         then
-            export LD_LIBRARY_PATH=./x10flasher_lib/linux/lib32/udev1
+            export LD_LIBRARY_PATH=./x10flasher_lib/linux/lib32/udev1:$LD_LIBRARY_PATH
         else
-            export LD_LIBRARY_PATH=./x10flasher_lib/linux/lib32/udev
+            export LD_LIBRARY_PATH=./x10flasher_lib/linux/lib32/udev:$LD_LIBRARY_PATH
         fi
         SWT=./x10flasher_lib/swtlin/swt32.jar
     fi