diff --git a/io-sim/CHANGELOG.md b/io-sim/CHANGELOG.md
index 2956a9e8..e390cc6e 100644
--- a/io-sim/CHANGELOG.md
+++ b/io-sim/CHANGELOG.md
@@ -25,6 +25,7 @@
 - More polymorphic `ppTrace_` type signature.
 - Fixed `tryReadTBQueue` when returning `Nothing`.
 - Support ghc 9.12
+- Export `Time` from `Control.Monad.IOSim`.
 
 ## 1.6.0.0
 
diff --git a/io-sim/src/Control/Monad/IOSim.hs b/io-sim/src/Control/Monad/IOSim.hs
index fe5a30d4..cdb15672 100644
--- a/io-sim/src/Control/Monad/IOSim.hs
+++ b/io-sim/src/Control/Monad/IOSim.hs
@@ -42,6 +42,7 @@ module Control.Monad.IOSim
   , unshareClock
     -- * Simulation trace
   , type SimTrace
+  , Time (..)
   , Trace (Cons, Nil, SimTrace, SimPORTrace, TraceDeadlock, TraceLoop, TraceMainReturn, TraceMainException, TraceRacesFound, TraceInternalError)
   , traceEvents
   , traceResult