diff --git a/.gitignore b/.gitignore
index a3947e5..964ad22 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,3 @@ r
 build
 old
 dump
-spdlog
diff --git a/external/spdlog b/external/spdlog
new file mode 160000
index 0000000..a530b87
--- /dev/null
+++ b/external/spdlog
@@ -0,0 +1 @@
+Subproject commit a530b87fd0fcca818c4504f834340c5c263b3049