diff --git a/nimble.nimble b/nimble.nimble
index 68b439b..7a8e416 100644
--- a/nimble.nimble
+++ b/nimble.nimble
@@ -17,6 +17,7 @@ license       = "BSD"
 
 bin = @["nimble"]
 srcDir = "src"
+installExt = @["nim"]
 
 # Dependencies