diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 000000000..93434826f
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,3 @@
+.gitattributes	export-ignore
+/samples	export-ignore
+/lib/fsk4hf	export-ignore
diff --git a/sources.exclude b/sources.exclude
deleted file mode 100644
index 80ac1fccd..000000000
--- a/sources.exclude
+++ /dev/null
@@ -1,4 +0,0 @@
-.git
-sources.exclude
-samples
-lib/fsk4hf