diff --git a/build/.gitignore b/build/.gitignore
new file mode 100644
index 0000000..ef616ac
--- /dev/null
+++ b/build/.gitignore
@@ -0,0 +1 @@
+ct
diff --git a/ct.c b/src/ct.c
similarity index 100%
rename from ct.c
rename to src/ct.c
diff --git a/ct.h b/src/ct.h
similarity index 100%
rename from ct.h
rename to src/ct.h