diff --git a/.common/makefile b/.common/cpp/makefile
similarity index 100%
rename from .common/makefile
rename to .common/cpp/makefile
diff --git a/.common/skeleton.cpp b/.common/cpp/skeleton.cpp
similarity index 100%
rename from .common/skeleton.cpp
rename to .common/cpp/skeleton.cpp
diff --git a/.gitignore b/.gitignore
index 330f606..440ed8f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,11 +10,11 @@
 !*.html
 
 # C++
-!.common/makefile
+!.common/cpp/**
 !*.cpp
 !*.hpp
 # but ignore catch
-.common/catch*
+.common/cpp/catch*
 
 # Java
-!*.java
\ No newline at end of file
+!*.java