diff --git a/CMakeLists.txt b/CMakeLists.txt
index 37c50724..2c4dfd86 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -17,3 +17,6 @@ include(tools/CMakeLists.txt)
 
 # copy runtime files
 file(COPY piclib DESTINATION .)
+
+# $ make run
+add_custom_target(run bin/picrin DEPENDS repl)