diff --git a/core/org.eclipse.cdt.ui/ChangeLog b/core/org.eclipse.cdt.ui/ChangeLog
index 9e95dfa8387..8e43465f5b9 100644
--- a/core/org.eclipse.cdt.ui/ChangeLog
+++ b/core/org.eclipse.cdt.ui/ChangeLog
@@ -1,3 +1,6 @@
+2004-04-15 John Camelon
+	Partial fix for https://bugs.eclipse.org/bugs/show_bug.cgi?id=57928
+
 2004-04-14 Alain Magloire
 
 	Remove the contribution for header doing this will force
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/contentassist/CompletionEngine.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/contentassist/CompletionEngine.java
index cf3d222ad2f..c26d646e33f 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/contentassist/CompletionEngine.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/contentassist/CompletionEngine.java
@@ -183,7 +183,8 @@ public class CompletionEngine implements RelevanceConstants {
 
 				// start timer
 				elementRequestor.startTimer();
-				long parserTime = System.currentTimeMillis();				
+				long parserTime = System.currentTimeMillis();
+				macroMap = null;
 				result = parser.parse(completionOffset);
 				log("Time spent in Parser = "+ ( System.currentTimeMillis() - parserTime ) + " ms");		 //$NON-NLS-1$ //$NON-NLS-2$