diff --git a/platform/xdebugger-impl/backend/src/com/intellij/platform/debugger/impl/backend/BackendXExecutionStackApi.kt b/platform/xdebugger-impl/backend/src/com/intellij/platform/debugger/impl/backend/BackendXExecutionStackApi.kt
index a84571b57be3..4ba1790bb68e 100644
--- a/platform/xdebugger-impl/backend/src/com/intellij/platform/debugger/impl/backend/BackendXExecutionStackApi.kt
+++ b/platform/xdebugger-impl/backend/src/com/intellij/platform/debugger/impl/backend/BackendXExecutionStackApi.kt
@@ -12,6 +12,7 @@ import com.intellij.platform.debugger.impl.rpc.XStackFrameId
 import com.intellij.platform.debugger.impl.rpc.XStackFramePresentation
 import com.intellij.platform.debugger.impl.rpc.XStackFramePresentationFragment
 import com.intellij.platform.debugger.impl.rpc.XStackFramesEvent
+import com.intellij.platform.debugger.impl.rpc.toRpc
 import com.intellij.xdebugger.frame.XStackFrame
 import com.intellij.xdebugger.impl.frame.XStackFrameContainerEx
 import com.intellij.xdebugger.impl.rpc.models.findValue