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-rw-r--r--lib/pure/nimprof.nim10
1 files changed, 6 insertions, 4 deletions
diff --git a/lib/pure/nimprof.nim b/lib/pure/nimprof.nim
index 7a907d2ca..725a9d0f6 100644
--- a/lib/pure/nimprof.nim
+++ b/lib/pure/nimprof.nim
@@ -169,12 +169,14 @@ var
   disabled: int
 
 proc disableProfiling*() =
-  atomicDec disabled
-  system.profilerHook = nil
+  when defined(system.TStackTrace):
+    atomicDec disabled
+    system.profilerHook = nil
 
 proc enableProfiling*() =
-  if atomicInc(disabled) >= 0:
-    system.profilerHook = hook
+  when defined(system.TStackTrace):
+    if atomicInc(disabled) >= 0:
+      system.profilerHook = hook
 
 when defined(system.TStackTrace):
   system.profilerHook = hook