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
 
diff --git a/src/nimble.nim b/src/nimble.nim
index 582912b..6f5ea0a 100644
--- a/src/nimble.nim
+++ b/src/nimble.nim
@@ -1110,7 +1110,11 @@ when isMainModule:
   except NimbleQuit:
     discard
   finally:
-    removeDir(getNimbleTempDir())
+    try:
+      removeDir(getNimbleTempDir())
+    except OSError:
+      let msg = "Couldn't remove Nimble's temp dir"
+      display("Warning:", msg, Warning, MediumPriority)
 
   if error.len > 0:
     displayTip()