1 files changed, 10 insertions, 0 deletions
diff --git a/src/lib/api/projectdata.cpp b/src/lib/api/projectdata.cpp
index 830c5a5a7..45288d94b 100644
--- a/src/lib/api/projectdata.cpp
+++ b/src/lib/api/projectdata.cpp
@@ -64,6 +64,11 @@ bool operator!=(const ProductData &lhs, const ProductData &rhs)
     return !(lhs == rhs);
 }
 
+bool operator<(const GroupData &lhs, const GroupData &rhs)
+{
+    return lhs.name() < rhs.name();
+}
+
 ProjectData::ProjectData() { }
 
 bool operator==(const ProjectData &lhs, const ProjectData &rhs)
@@ -77,6 +82,11 @@ bool operator!=(const ProjectData &lhs, const ProjectData &rhs)
     return !(lhs == rhs);
 }
 
+bool operator<(const ProductData &lhs, const ProductData &rhs)
+{
+    return lhs.name() < rhs.name();
+}
+
 /*!
  * \class GroupData
  * \brief The \c GroupData class corresponds to the Group item in a qbs source file.