diff --git a/java/java-psi-impl/src/com/intellij/psi/impl/compiled/ClassFileStubBuilder.java b/java/java-psi-impl/src/com/intellij/psi/impl/compiled/ClassFileStubBuilder.java
index 1d690b96b30b..4402f10afbf7 100644
--- a/java/java-psi-impl/src/com/intellij/psi/impl/compiled/ClassFileStubBuilder.java
+++ b/java/java-psi-impl/src/com/intellij/psi/impl/compiled/ClassFileStubBuilder.java
@@ -16,6 +16,7 @@
 package com.intellij.psi.impl.compiled;
 
 import com.intellij.openapi.diagnostic.Logger;
+import com.intellij.openapi.util.Key;
 import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.psi.compiled.ClassFileDecompilers;
 import com.intellij.psi.stubs.BinaryFileStubBuilder;
@@ -39,6 +40,7 @@ public class ClassFileStubBuilder implements BinaryFileStubBuilder {
   private static final Logger LOG = Logger.getInstance("#com.intellij.psi.impl.compiled.ClassFileStubBuilder");
 
   public static final int STUB_VERSION = 12;
+  public static final Key<byte[]> ourCompiledClassContentHintKey = Key.create("compiled.class.content.hint");
 
   @Override
   public boolean acceptsFile(@NotNull VirtualFile file) {
@@ -51,6 +53,7 @@ public class ClassFileStubBuilder implements BinaryFileStubBuilder {
     byte[] content = fileContent.getContent();
 
     try {
+      file.putUserData(ourCompiledClassContentHintKey, content);
       ClassFileDecompilers.Decompiler decompiler = ClassFileDecompilers.find(file);
       if (decompiler instanceof Full) {
         return ((Full)decompiler).getStubBuilder().buildFileStub(fileContent);
@@ -59,6 +62,9 @@ public class ClassFileStubBuilder implements BinaryFileStubBuilder {
     catch (ClsFormatException e) {
       LOG.debug(e);
     }
+    finally {
+      file.putUserData(ourCompiledClassContentHintKey, null);
+    }
 
     try {
       PsiFileStub<?> stub = ClsFileImpl.buildFileStub(file, content);