diff --git a/org.springframework.core/core.iml b/org.springframework.core/core.iml
index de34193430..47b4b09811 100644
--- a/org.springframework.core/core.iml
+++ b/org.springframework.core/core.iml
@@ -14,6 +14,7 @@
     <orderEntry type="library" name="AspectJ" level="project" />
     <orderEntry type="library" name="Commons Logging" level="project" />
     <orderEntry type="library" name="EasyMock" level="project" />
+    <orderEntry type="library" name="Hamcrest" level="project" />
     <orderEntry type="library" name="JUnit" level="project" />
     <orderEntry type="library" name="Log4j" level="project" />
     <orderEntry type="module-library">