diff --git a/reactor/Core/src/jetbrains/mps/logic/reactor/core/RuleIndex.kt b/reactor/Core/src/jetbrains/mps/logic/reactor/core/RuleIndex.kt
index 6f34686f..294e3a47 100644
--- a/reactor/Core/src/jetbrains/mps/logic/reactor/core/RuleIndex.kt
+++ b/reactor/Core/src/jetbrains/mps/logic/reactor/core/RuleIndex.kt
@@ -16,7 +16,7 @@
 
 package jetbrains.mps.logic.reactor.core
 
-import gnu.trove.TIntObjectHashMap
+import gnu.trove.map.hash.TIntObjectHashMap
 import jetbrains.mps.logic.reactor.evaluation.ConstraintOccurrence
 import jetbrains.mps.logic.reactor.logical.Logical
 import jetbrains.mps.logic.reactor.logical.MetaLogical
diff --git a/reactor/Core/src/jetbrains/mps/logic/reactor/core/internal/MatchJournal.kt b/reactor/Core/src/jetbrains/mps/logic/reactor/core/internal/MatchJournal.kt
index 34cabe05..f2b072c1 100644
--- a/reactor/Core/src/jetbrains/mps/logic/reactor/core/internal/MatchJournal.kt
+++ b/reactor/Core/src/jetbrains/mps/logic/reactor/core/internal/MatchJournal.kt
@@ -16,7 +16,7 @@
 
 package jetbrains.mps.logic.reactor.core.internal
 
-import gnu.trove.TIntObjectHashMap
+import gnu.trove.map.hash.TIntObjectHashMap
 import jetbrains.mps.logic.reactor.core.*
 import jetbrains.mps.logic.reactor.evaluation.*
 import jetbrains.mps.logic.reactor.program.*