diff --git a/components/tjpgd1a/SConscript b/components/external/tjpgd1a/SConscript
similarity index 78%
rename from components/tjpgd1a/SConscript
rename to components/external/tjpgd1a/SConscript
index 1bed2d06a1..d5db35385f 100644
--- a/components/tjpgd1a/SConscript
+++ b/components/external/tjpgd1a/SConscript
@@ -6,7 +6,7 @@ src	= Split('''
 tjpgd.c
 ''')
 
-CPPPATH = GetCurrentDir()
+CPPPATH = [RTT_ROOT + '/components/external/tjpgd1a']
 
 group = DefineGroup('tjpgd', src, depend = ['RTGUI_IMAGE_TJPGD'], CPPPATH = CPPPATH)
 
diff --git a/components/tjpgd1a/aa_idct.png b/components/external/tjpgd1a/aa_idct.png
similarity index 100%
rename from components/tjpgd1a/aa_idct.png
rename to components/external/tjpgd1a/aa_idct.png
diff --git a/components/tjpgd1a/integer.h b/components/external/tjpgd1a/integer.h
similarity index 100%
rename from components/tjpgd1a/integer.h
rename to components/external/tjpgd1a/integer.h
diff --git a/components/tjpgd1a/tjpgd.c b/components/external/tjpgd1a/tjpgd.c
similarity index 100%
rename from components/tjpgd1a/tjpgd.c
rename to components/external/tjpgd1a/tjpgd.c
diff --git a/components/tjpgd1a/tjpgd.h b/components/external/tjpgd1a/tjpgd.h
similarity index 100%
rename from components/tjpgd1a/tjpgd.h
rename to components/external/tjpgd1a/tjpgd.h