1 files changed, 7 insertions, 4 deletions
diff --git a/lib/pure/concurrency/cpuload.nim b/lib/pure/concurrency/cpuload.nim
index 3ee7336f0..bfbf16721 100644
--- a/lib/pure/concurrency/cpuload.nim
+++ b/lib/pure/concurrency/cpuload.nim
@@ -13,11 +13,14 @@
 ## Unstable API.
 
 when defined(windows):
-  import winlean, os, strutils, math
+  import std/[winlean, os, strutils, math]
 
   proc `-`(a, b: FILETIME): int64 = a.rdFileTime - b.rdFileTime
 elif defined(linux):
-  from cpuinfo import countProcessors
+  from std/cpuinfo import countProcessors
+
+when defined(nimPreviewSlimSystem):
+  import std/syncio
 
 type
   ThreadPoolAdvice* = enum
@@ -84,11 +87,11 @@ proc advice*(s: var ThreadPoolState): ThreadPoolAdvice =
   inc s.calls
 
 when not defined(testing) and isMainModule and not defined(nimdoc):
-  import random
+  import std/random
 
   proc busyLoop() =
     while true:
-      discard random(80)
+      discard rand(80)
       os.sleep(100)
 
   spawn busyLoop()