diff --git a/tools/eclipse.py b/tools/eclipse.py
index 878dbdbbe5..cb8d1050bc 100644
--- a/tools/eclipse.py
+++ b/tools/eclipse.py
@@ -21,7 +21,7 @@ from utils import xml_indent
 
 MODULE_VER_NUM = 6
 
-source_pattern = ['*.c', '*.cpp', '*.cxx', '*.s', '*.S', '*.asm','*.cmd']
+source_pattern = ['*.c', '*.cpp', '*.cxx', '*.cc', '*.s', '*.S', '*.asm','*.cmd']
 
 
 def OSPath(path):
diff --git a/tools/mkdist.py b/tools/mkdist.py
index ea1a0c96fc..78a235c9c6 100644
--- a/tools/mkdist.py
+++ b/tools/mkdist.py
@@ -54,7 +54,7 @@ def do_copy_folder(src_dir, dst_dir, ignore=None):
 
     shutil.copytree(src_dir, dst_dir, ignore = ignore)
 
-source_ext = ['c', 'h', 's', 'S', 'cpp', 'xpm']
+source_ext = ['c', 'h', 's', 'S', 'cpp', 'cxx', 'cc', 'xpm']
 source_list = []
 
 def walk_children(child):
diff --git a/tools/utils.py b/tools/utils.py
index 758e561940..9c09bbf40d 100644
--- a/tools/utils.py
+++ b/tools/utils.py
@@ -106,7 +106,7 @@ def xml_indent(elem, level=0):
             elem.tail = i
 
 
-source_ext = ["c", "h", "s", "S", "cpp", "xpm"]
+source_ext = ["c", "h", "s", "S", "cpp", "cxx", "cc", "xpm"]
 source_list = []
 
 def walk_children(child):
diff --git a/tools/wizard.py b/tools/wizard.py
index d0f39ae01c..7184d3f837 100644
--- a/tools/wizard.py
+++ b/tools/wizard.py
@@ -40,7 +40,7 @@ SConscript_com = '''# RT-Thread building script for component
 from building import *
 
 cwd = GetCurrentDir()
-src = Glob('*.c') + Glob('*.cpp')
+src = Glob('*.c') + Glob('*.cpp') + Glob('*.cxx') + Glob('*.cc')
 CPPPATH = [cwd]
 
 group = DefineGroup('COMPONENT_NAME', src, depend = [''], CPPPATH = CPPPATH)