diff --git a/runtime/src/org/jetbrains/jet/rt/signature/JetSignatureAdapter.java b/runtime/src/org/jetbrains/jet/rt/signature/JetSignatureAdapter.java
index a2abeab9256..0f5bed09806 100644
--- a/runtime/src/org/jetbrains/jet/rt/signature/JetSignatureAdapter.java
+++ b/runtime/src/org/jetbrains/jet/rt/signature/JetSignatureAdapter.java
@@ -84,7 +84,7 @@ public class JetSignatureAdapter implements JetSignatureVisitor {
     }
 
     @Override
-    public void visitInnerClassType(String name, boolean nullable) {
+    public void visitInnerClassType(String name, boolean nullable, boolean forceReal) {
     }
 
     @Override
diff --git a/runtime/src/org/jetbrains/jet/rt/signature/JetSignatureExceptionsAdapter.java b/runtime/src/org/jetbrains/jet/rt/signature/JetSignatureExceptionsAdapter.java
index 4874a8c3ff1..a789c096a93 100644
--- a/runtime/src/org/jetbrains/jet/rt/signature/JetSignatureExceptionsAdapter.java
+++ b/runtime/src/org/jetbrains/jet/rt/signature/JetSignatureExceptionsAdapter.java
@@ -88,7 +88,7 @@ public class JetSignatureExceptionsAdapter implements JetSignatureVisitor {
     }
 
     @Override
-    public void visitInnerClassType(String name, boolean nullable) {
+    public void visitInnerClassType(String name, boolean nullable, boolean forceReal) {
         throw new IllegalStateException();
     }
 
diff --git a/runtime/src/org/jetbrains/jet/rt/signature/JetSignatureReader.java b/runtime/src/org/jetbrains/jet/rt/signature/JetSignatureReader.java
index 42121685434..c255c4c8aca 100644
--- a/runtime/src/org/jetbrains/jet/rt/signature/JetSignatureReader.java
+++ b/runtime/src/org/jetbrains/jet/rt/signature/JetSignatureReader.java
@@ -196,7 +196,6 @@ public class JetSignatureReader {
                                 v.visitEnd();
                                 return pos;
                             }
-                            start = pos;
                             visited = false;
                             inner = true;
                             break;
@@ -226,7 +225,7 @@ public class JetSignatureReader {
     ) {
         String name = signature.substring(start, pos - 1);
         if (inner) {
-            v.visitInnerClassType(name, nullable);
+            v.visitInnerClassType(name, nullable, forceReal);
         }
         else {
             v.visitClassType(name, nullable, forceReal);
diff --git a/runtime/src/org/jetbrains/jet/rt/signature/JetSignatureVisitor.java b/runtime/src/org/jetbrains/jet/rt/signature/JetSignatureVisitor.java
index 5e1a8f85d7d..95d95cdd477 100644
--- a/runtime/src/org/jetbrains/jet/rt/signature/JetSignatureVisitor.java
+++ b/runtime/src/org/jetbrains/jet/rt/signature/JetSignatureVisitor.java
@@ -136,9 +136,9 @@ public interface JetSignatureVisitor {
     /**
      * Visits an inner class.
      *
-     * @param name the local name of the inner class in its enclosing class.
+     * @param name the full name of the inner class.
      */
-    void visitInnerClassType(String name, boolean nullable);
+    void visitInnerClassType(String name, boolean nullable, boolean forceReal);
 
     /**
      * Visits an unbounded type argument of the last visited class or inner
diff --git a/runtime/src/org/jetbrains/jet/rt/signature/JetSignatureWriter.java b/runtime/src/org/jetbrains/jet/rt/signature/JetSignatureWriter.java
index b1842d5a574..cdc5f1db008 100644
--- a/runtime/src/org/jetbrains/jet/rt/signature/JetSignatureWriter.java
+++ b/runtime/src/org/jetbrains/jet/rt/signature/JetSignatureWriter.java
@@ -172,7 +172,7 @@ public class JetSignatureWriter implements JetSignatureVisitor {
     }
 
     @Override
-    public void visitInnerClassType(final String name, boolean nullable) {
+    public void visitInnerClassType(final String name, boolean nullable, boolean forceReal) {
         endArguments();
         visitNullabe(nullable);
         buf.append('.');