diff --git a/source/RobotAPI/libraries/GraspingUtility/GraspCandidateReader.h b/source/RobotAPI/libraries/GraspingUtility/GraspCandidateReader.h
index 3dac8e38bdeb8bbc6679ffa809bbf670d10f166c..384f5cdb0c1158b714ba8b3038e09f4707dd74bb 100644
--- a/source/RobotAPI/libraries/GraspingUtility/GraspCandidateReader.h
+++ b/source/RobotAPI/libraries/GraspingUtility/GraspCandidateReader.h
@@ -16,31 +16,31 @@ namespace armarx::armem
 
         void connect(bool use = true);
 
-        grasping::GraspCandidatePtr
+        ::armarx::grasping::GraspCandidatePtr
         queryGraspCandidateInstanceByID(armem::MemoryID const& id) const;
 
-        grasping::GraspCandidateDict
+        ::armarx::grasping::GraspCandidateDict
         queryGraspCandidateInstancesByID(std::vector<armem::MemoryID> const& ids) const;
 
-        grasping::BimanualGraspCandidatePtr
+        ::armarx::grasping::BimanualGraspCandidatePtr
         queryBimanualGraspCandidateInstanceByID(armem::MemoryID const& id) const;
 
-        grasping::GraspCandidateDict
+        ::armarx::grasping::GraspCandidateDict
         queryLatestGraspCandidateEntity(std::string const& provider,
                                         std::string const& entity) const;
 
-        std::map<std::string, grasping::BimanualGraspCandidatePtr>
+        std::map<std::string, ::armarx::grasping::BimanualGraspCandidatePtr>
         queryLatestBimanualGraspCandidateEntity(std::string const& provider,
                                                 std::string const& entity) const;
 
-        grasping::GraspCandidateDict
+        ::armarx::grasping::GraspCandidateDict
         queryLatestGraspCandidates(std::string const& provider = "") const;
 
-        grasping::GraspCandidateDict queryGraspCandidatesNewerThan(
+        ::armarx::grasping::GraspCandidateDict queryGraspCandidatesNewerThan(
             std::string const& provider = "",
             const armarx::DateTime& timestamp = armarx::DateTime::Now()) const;
 
-        std::map<std::string, grasping::BimanualGraspCandidatePtr>
+        std::map<std::string, ::armarx::grasping::BimanualGraspCandidatePtr>
         queryLatestBimanualGraspCandidates(std::string const& provider = "") const;
 
 
@@ -48,10 +48,10 @@ namespace armarx::armem
 
 
     private:
-        grasping::GraspCandidateDict
+        ::armarx::grasping::GraspCandidateDict
         getGraspCandidatesFromResultSet(armem::client::QueryResult const& qResult) const;
 
-        std::map<std::string, grasping::BimanualGraspCandidatePtr>
+        std::map<std::string, ::armarx::grasping::BimanualGraspCandidatePtr>
         getBimanualGraspCandidatesFromResultSet(armem::client::QueryResult const& qResult) const;
 
         armem::client::Reader memoryReader;