diff --git a/.gitmodules b/.gitmodules
index 8ec652e..551d129 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -11,3 +11,6 @@
 [submodule "external/libdye"]
 	path = external/libdye
 	url = https://github.com/Ugric/libdye.git
+[submodule "external/linenoise"]
+	path = external/linenoise
+	url = https://github.com/antirez/linenoise
diff --git a/external/linenoise b/external/linenoise
new file mode 160000
index 0000000..d895173
--- /dev/null
+++ b/external/linenoise
@@ -0,0 +1 @@
+Subproject commit d895173d679be70bcd8b23041fff3e458e1a3506