diff --git a/src/org/ntlab/deltaExtractor/Alias.java b/src/org/ntlab/deltaExtractor/Alias.java
index e3cd69f..617955f 100644
--- a/src/org/ntlab/deltaExtractor/Alias.java
+++ b/src/org/ntlab/deltaExtractor/Alias.java
@@ -61,7 +61,7 @@
 	}
 	
 	public String getMethodSignature() {
-		return occurrencePoint.getMethodExecution().getCallerSideSignature();
+		return occurrencePoint.getMethodExecution().getSignature();
 	}
 	
 	public int getLineNo() {