diff --git a/idea/src/org/jetbrains/jet/JetNodeTypes.java b/idea/src/org/jetbrains/jet/JetNodeTypes.java
index 72960eeca32..295abc076ca 100644
--- a/idea/src/org/jetbrains/jet/JetNodeTypes.java
+++ b/idea/src/org/jetbrains/jet/JetNodeTypes.java
@@ -36,7 +36,6 @@ public interface JetNodeTypes {
 
     JetNodeType CLASS_BODY                          = new JetNodeType("CLASS_BODY", JetClassBody.class);
     JetNodeType IMPORT_DIRECTIVE                    = new JetNodeType("IMPORT_DIRECTIVE", JetImportDirective.class);
-    JetNodeType IMPORTED                            = new JetNodeType("IMPORTED"); // TODO: ???
     JetNodeType NAMESPACE_BODY                      = new JetNodeType("NAMESPACE_BODY", JetNamespaceBody.class);
     JetNodeType MODIFIER_LIST                       = new JetNodeType("MODIFIER_LIST", JetModifierList.class);
     JetNodeType ATTRIBUTE_ANNOTATION                = new JetNodeType("ATTRIBUTE_ANNOTATION", JetAttributeAnnotation.class);
@@ -46,6 +45,7 @@ public interface JetNodeTypes {
     JetNodeType VALUE_ARGUMENT                      = new JetNodeType("VALUE_ARGUMENT", JetArgument.class);
     JetNodeType TYPE_REFERENCE                      = new JetNodeType("TYPE_REFERENCE", JetTypeReference.class);
     JetNodeType LABELED_TUPLE_ENTRY                 = new JetNodeType("LABELED_TUPLE_ENTRY");
+    JetNodeType LABELED_TUPLE_TYPE_ENTRY            = new JetNodeType("LABELED_TUPLE_TYPE_ENTRY");
 
     JetNodeType USER_TYPE     = new JetNodeType("USER_TYPE", JetUserType.class);
     JetNodeType TUPLE_TYPE    = new JetNodeType("TUPLE_TYPE", JetTupleType.class);
diff --git a/idea/src/org/jetbrains/jet/lang/parsing/JetExpressionParsing.java b/idea/src/org/jetbrains/jet/lang/parsing/JetExpressionParsing.java
index cf895b63986..12bdb8e8c91 100644
--- a/idea/src/org/jetbrains/jet/lang/parsing/JetExpressionParsing.java
+++ b/idea/src/org/jetbrains/jet/lang/parsing/JetExpressionParsing.java
@@ -1218,8 +1218,15 @@ public class JetExpressionParsing extends AbstractJetParsing {
     }
 
     /*
-     * "(" expression ")" // see tupleLiteral
-     * "(" expression{","} ")"
+     * tupleLiteral // Ambiguity when after a SimpleName (infix call). In this case (e) is treated as an expression in parentheses
+     *              // to put a tuple, write write ((e))
+     *   : "(" ((SimpleName "=")? expression){","} ")"
+     *   ;
+     *
+     * expression
+     *   : "(" expression ")"
+     *   ;
+     *
      * TODO: duplication with valueArguments (but for the error messages)
      */
     private void parseParenthesizedExpressionOrTuple() {
@@ -1237,7 +1244,16 @@ public class JetExpressionParsing extends AbstractJetParsing {
                     errorAndAdvance("Expecting a tuple entry (expression)");
                 }
 
-                parseExpression();
+                if (at(IDENTIFIER) && lookahead(1) == EQ) {
+                    PsiBuilder.Marker entry = mark();
+                    advance(); // IDENTIFIER
+                    advance(); // EQ
+                    tuple = true;
+                    parseExpression();
+                    entry.done(LABELED_TUPLE_ENTRY);
+                } else {
+                    parseExpression();
+                }
 
                 if (!at(COMMA)) break;
                 advance(); // COMMA
diff --git a/idea/src/org/jetbrains/jet/lang/parsing/JetParsing.java b/idea/src/org/jetbrains/jet/lang/parsing/JetParsing.java
index 9017a295662..92f6ba1315c 100644
--- a/idea/src/org/jetbrains/jet/lang/parsing/JetParsing.java
+++ b/idea/src/org/jetbrains/jet/lang/parsing/JetParsing.java
@@ -1274,7 +1274,7 @@ public class JetParsing extends AbstractJetParsing {
                     advance(); // IDENTIFIER
                     advance(); // COLON
                     parseTypeRef();
-                    labeledEntry.done(LABELED_TUPLE_ENTRY);
+                    labeledEntry.done(LABELED_TUPLE_TYPE_ENTRY);
                 }
                 else if (TYPE_REF_FIRST.contains(tt())) {
                     parseTypeRef();
diff --git a/idea/testData/psi/TupleTypes.txt b/idea/testData/psi/TupleTypes.txt
index 06dfc0df69c..fa779bf8618 100644
--- a/idea/testData/psi/TupleTypes.txt
+++ b/idea/testData/psi/TupleTypes.txt
@@ -61,7 +61,7 @@ JetFile: TupleTypes.jet
           TYPE_REFERENCE
             TUPLE_TYPE
               PsiElement(LPAR)('(')
-              LABELED_TUPLE_ENTRY
+              LABELED_TUPLE_TYPE_ENTRY
                 PsiElement(IDENTIFIER)('x')
                 PsiWhiteSpace(' ')
                 PsiElement(COLON)(':')
@@ -71,7 +71,7 @@ JetFile: TupleTypes.jet
                     PsiElement(IDENTIFIER)('Int')
               PsiElement(COMMA)(',')
               PsiWhiteSpace(' ')
-              LABELED_TUPLE_ENTRY
+              LABELED_TUPLE_TYPE_ENTRY
                 PsiElement(IDENTIFIER)('y')
                 PsiWhiteSpace(' ')
                 PsiElement(COLON)(':')
@@ -188,7 +188,7 @@ JetFile: TupleTypes.jet
             PsiWhiteSpace(' ')
             TUPLE_TYPE
               PsiElement(LPAR)('(')
-              LABELED_TUPLE_ENTRY
+              LABELED_TUPLE_TYPE_ENTRY
                 PsiElement(IDENTIFIER)('x')
                 PsiWhiteSpace(' ')
                 PsiElement(COLON)(':')
@@ -206,7 +206,7 @@ JetFile: TupleTypes.jet
                     PsiElement(IDENTIFIER)('Int')
               PsiElement(COMMA)(',')
               PsiWhiteSpace(' ')
-              LABELED_TUPLE_ENTRY
+              LABELED_TUPLE_TYPE_ENTRY
                 PsiElement(IDENTIFIER)('y')
                 PsiWhiteSpace(' ')
                 PsiElement(COLON)(':')
diff --git a/idea/testData/psi/TupleTypes_ERR.txt b/idea/testData/psi/TupleTypes_ERR.txt
index b12d633b8f0..51e85e39481 100644
--- a/idea/testData/psi/TupleTypes_ERR.txt
+++ b/idea/testData/psi/TupleTypes_ERR.txt
@@ -60,7 +60,7 @@ JetFile: TupleTypes_ERR.jet
           TYPE_REFERENCE
             TUPLE_TYPE
               PsiElement(LPAR)('(')
-              LABELED_TUPLE_ENTRY
+              LABELED_TUPLE_TYPE_ENTRY
                 PsiElement(IDENTIFIER)('x')
                 PsiWhiteSpace(' ')
                 PsiElement(COLON)(':')
@@ -186,7 +186,7 @@ JetFile: TupleTypes_ERR.jet
             PsiWhiteSpace(' ')
             TUPLE_TYPE
               PsiElement(LPAR)('(')
-              LABELED_TUPLE_ENTRY
+              LABELED_TUPLE_TYPE_ENTRY
                 PsiElement(IDENTIFIER)('x')
                 PsiWhiteSpace(' ')
                 PsiElement(COLON)(':')
@@ -204,7 +204,7 @@ JetFile: TupleTypes_ERR.jet
                     PsiElement(IDENTIFIER)('Int')
               PsiElement(COMMA)(',')
               PsiWhiteSpace(' ')
-              LABELED_TUPLE_ENTRY
+              LABELED_TUPLE_TYPE_ENTRY
                 PsiElement(IDENTIFIER)('y')
                 PsiWhiteSpace(' ')
                 PsiElement(COLON)(':')
diff --git a/idea/testData/psi/TuplesWithLabeledEntries.jet b/idea/testData/psi/TuplesWithLabeledEntries.jet
new file mode 100644
index 00000000000..8e1ee98d58a
--- /dev/null
+++ b/idea/testData/psi/TuplesWithLabeledEntries.jet
@@ -0,0 +1,2 @@
+val foo = (a = 3)
+val foo = (a = 3, a)
\ No newline at end of file
diff --git a/idea/testData/psi/TuplesWithLabeledEntries.txt b/idea/testData/psi/TuplesWithLabeledEntries.txt
new file mode 100644
index 00000000000..b1f0de58d24
--- /dev/null
+++ b/idea/testData/psi/TuplesWithLabeledEntries.txt
@@ -0,0 +1,41 @@
+JetFile: TuplesWithLabeledEntries.jet
+  NAMESPACE
+    PROPERTY
+      PsiElement(val)('val')
+      PsiWhiteSpace(' ')
+      PsiElement(IDENTIFIER)('foo')
+      PsiWhiteSpace(' ')
+      PsiElement(EQ)('=')
+      PsiWhiteSpace(' ')
+      TUPLE
+        PsiElement(LPAR)('(')
+        LABELED_TUPLE_ENTRY
+          PsiElement(IDENTIFIER)('a')
+          PsiWhiteSpace(' ')
+          PsiElement(EQ)('=')
+          PsiWhiteSpace(' ')
+          INTEGER_CONSTANT
+            PsiElement(INTEGER_LITERAL)('3')
+        PsiElement(RPAR)(')')
+    PsiWhiteSpace('\n')
+    PROPERTY
+      PsiElement(val)('val')
+      PsiWhiteSpace(' ')
+      PsiElement(IDENTIFIER)('foo')
+      PsiWhiteSpace(' ')
+      PsiElement(EQ)('=')
+      PsiWhiteSpace(' ')
+      TUPLE
+        PsiElement(LPAR)('(')
+        LABELED_TUPLE_ENTRY
+          PsiElement(IDENTIFIER)('a')
+          PsiWhiteSpace(' ')
+          PsiElement(EQ)('=')
+          PsiWhiteSpace(' ')
+          INTEGER_CONSTANT
+            PsiElement(INTEGER_LITERAL)('3')
+        PsiElement(COMMA)(',')
+        PsiWhiteSpace(' ')
+        REFERENCE_EXPRESSION
+          PsiElement(IDENTIFIER)('a')
+        PsiElement(RPAR)(')')
\ No newline at end of file