diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..32ded09
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "oss-internship-2020/sapi_lodepng/lodepng"]
+	path = oss-internship-2020/sapi_lodepng/lodepng
+	url = https://github.com/andreimedar/lodepng
diff --git a/oss-internship-2020/sapi_lodepng/lodepng b/oss-internship-2020/sapi_lodepng/lodepng
new file mode 160000
index 0000000..aa6cc42
--- /dev/null
+++ b/oss-internship-2020/sapi_lodepng/lodepng
@@ -0,0 +1 @@
+Subproject commit aa6cc42db701b01d6d2afad001ad286556988061