diff --git a/core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2CPPTests.java b/core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2CPPTests.java
index bca87a34c4d..783b45a9a81 100644
--- a/core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2CPPTests.java
+++ b/core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2CPPTests.java
@@ -4976,8 +4976,8 @@ public class AST2CPPTests extends AST2BaseTest {
         parseAndCheckBindings( "static var;"); //$NON-NLS-1$
     }
     
-//    public void testBug78800() throws Exception {
-//        parseAndCheckBindings( "class Matrix {  public: Matrix & operator *(Matrix &); }; Matrix transform = rotate * translate;" ); //$NON-NLS-1$
-//    }
+    public void testBug78800() throws Exception {
+        parseAndCheckBindings( "class Matrix {  public: Matrix & operator *(Matrix &); }; Matrix rotate, translate; Matrix transform = rotate * translate;" ); //$NON-NLS-1$
+    }
 
 }