diff --git a/Source/cmOutputConverter.cxx b/Source/cmOutputConverter.cxx
index 176c9a0e1..f056a1bba 100644
--- a/Source/cmOutputConverter.cxx
+++ b/Source/cmOutputConverter.cxx
@@ -70,9 +70,6 @@ std::string cmOutputConverter::ConvertToRelativePath(
         this->StateSnapshot.GetDirectory().GetCurrentBinaryComponents(),
         result);
       break;
-    case FULL:
-      result = cmSystemTools::CollapseFullPath(result);
-      break;
   }
   return result;
 }
diff --git a/Source/cmOutputConverter.h b/Source/cmOutputConverter.h
index 71bb086f4..c2403db7e 100644
--- a/Source/cmOutputConverter.h
+++ b/Source/cmOutputConverter.h
@@ -38,7 +38,6 @@ public:
    */
   enum RelativeRoot
   {
-    FULL,
     HOME,
     START,
     HOME_OUTPUT,