diff --git a/plugins/properties/properties-psi-api/src/com/intellij/lang/properties/psi/PropertyKeyIndex.java b/plugins/properties/properties-psi-api/src/com/intellij/lang/properties/psi/PropertyKeyIndex.java
index fabd11f08760..5f4acef71be1 100644
--- a/plugins/properties/properties-psi-api/src/com/intellij/lang/properties/psi/PropertyKeyIndex.java
+++ b/plugins/properties/properties-psi-api/src/com/intellij/lang/properties/psi/PropertyKeyIndex.java
@@ -19,10 +19,15 @@
  */
 package com.intellij.lang.properties.psi;
 
+import com.intellij.openapi.project.Project;
+import com.intellij.psi.search.GlobalSearchScope;
 import com.intellij.psi.stubs.StringStubIndexExtension;
+import com.intellij.psi.stubs.StubIndex;
 import com.intellij.psi.stubs.StubIndexKey;
 import org.jetbrains.annotations.NotNull;
 
+import java.util.Collection;
+
 public class PropertyKeyIndex extends StringStubIndexExtension<Property> {
   public static final StubIndexKey<String, Property> KEY = StubIndexKey.createIndexKey("properties.index");
 
@@ -36,4 +41,9 @@ public class PropertyKeyIndex extends StringStubIndexExtension<Property> {
   public StubIndexKey<String, Property> getKey() {
     return KEY;
   }
+
+  @Override
+  public Collection<Property> get(@NotNull String s, @NotNull Project project, @NotNull GlobalSearchScope scope) {
+    return StubIndex.getElements(getKey(), s, project, scope, Property.class);
+  }
 }