diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 0f64dcfb417db430ee99311e7747d444d1e25ffa..4078cd970e4879cda5150bf0fb2e8d30231597e5 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -320,7 +320,7 @@ IF (Ceres_FOUND)
         ceres_wrapper/sparse_utils.h
         ceres_wrapper/solver_manager.h
         ceres_wrapper/ceres_manager.h
-        ceres_wrapper/qr_manager.h
+        #ceres_wrapper/qr_manager.h
         ceres_wrapper/cost_function_wrapper.h
         ceres_wrapper/create_numeric_diff_cost_function.h
         ceres_wrapper/local_parametrization_wrapper.h 
@@ -328,7 +328,7 @@ IF (Ceres_FOUND)
     SET(SRCS_WRAPPER
         ceres_wrapper/solver_manager.cpp
         ceres_wrapper/ceres_manager.cpp
-        ceres_wrapper/qr_manager.cpp
+        #ceres_wrapper/qr_manager.cpp
         ceres_wrapper/local_parametrization_wrapper.cpp 
         )
 ELSE(Ceres_FOUND)