diff --git a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/llvm/ContextUtils.kt b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/llvm/ContextUtils.kt
index 150a1dfc98f..ebfd69835b8 100644
--- a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/llvm/ContextUtils.kt
+++ b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/llvm/ContextUtils.kt
@@ -174,7 +174,7 @@ internal interface ContextUtils : RuntimeAware {
      */
     val IrFunction.llvmFunction: LLVMValueRef
         get() = llvmFunctionOrNull
-                ?: error("$name in $file/${parent.fqNameForIrSerialization}")
+                ?: error("$name in ${file.name}/${parent.fqNameForIrSerialization}")
 
     val IrFunction.llvmFunctionOrNull: LLVMValueRef?
         get() {