diff --git a/.gitignore b/.gitignore
index 720b423..21212a1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,7 +18,6 @@
 
 # Libraries
 *.lib
-*.a
 *.la
 *.lo
 
diff --git a/10_ws2812_RMT/components/ws2812/lib/libws2812.a b/10_ws2812_RMT/components/ws2812/lib/libws2812.a
new file mode 100644
index 0000000..a4edb7c
Binary files /dev/null and b/10_ws2812_RMT/components/ws2812/lib/libws2812.a differ