diff --git a/libraries/stdlib/js/src/kotlin/time/MonoClock.kt b/libraries/stdlib/js/src/kotlin/time/MonoTimeSource.kt
similarity index 100%
rename from libraries/stdlib/js/src/kotlin/time/MonoClock.kt
rename to libraries/stdlib/js/src/kotlin/time/MonoTimeSource.kt
diff --git a/libraries/stdlib/jvm/src/kotlin/time/MonoClock.kt b/libraries/stdlib/jvm/src/kotlin/time/MonoTimeSource.kt
similarity index 100%
rename from libraries/stdlib/jvm/src/kotlin/time/MonoClock.kt
rename to libraries/stdlib/jvm/src/kotlin/time/MonoTimeSource.kt
diff --git a/libraries/stdlib/src/kotlin/time/Clock.kt b/libraries/stdlib/src/kotlin/time/TimeSource.kt
similarity index 100%
rename from libraries/stdlib/src/kotlin/time/Clock.kt
rename to libraries/stdlib/src/kotlin/time/TimeSource.kt
diff --git a/libraries/stdlib/src/kotlin/time/Clocks.kt b/libraries/stdlib/src/kotlin/time/TimeSources.kt
similarity index 100%
rename from libraries/stdlib/src/kotlin/time/Clocks.kt
rename to libraries/stdlib/src/kotlin/time/TimeSources.kt