1 files changed, 3 insertions, 3 deletions
diff --git a/rts/Threads.c b/rts/Threads.c
index d2cac625ef..d7b5f4168e 100644
--- a/rts/Threads.c
+++ b/rts/Threads.c
@@ -657,13 +657,13 @@ awakenBlockedQueue(Capability *cap, StgTSO *tso)
  * used by Control.Concurrent for error checking.
  * ------------------------------------------------------------------------- */
  
-StgBool
+HsBool
 rtsSupportsBoundThreads(void)
 {
 #if defined(THREADED_RTS)
-  return rtsTrue;
+  return HS_BOOL_TRUE;
 #else
-  return rtsFalse;
+  return HS_BOOL_FALSE;
 #endif
 }