--- orig/sgd/src/Makevars.win	2019-07-12 23:17:50.000000000 +0200
+++ patched/sgd/src/Makevars.win	2024-01-18 11:13:55.471307300 +0100
@@ -1,3 +1,3 @@
 PKG_LIBS = $(LAPACK_LIBS) $(BLAS_LIBS) $(FLIBS)
-PKG_CPPFLAGS = -I../inst/include -DARMA_DONT_PRINT_OPENMP_WARNING -DARMA_DONT_PRINT_CXX11_WARNING
+PKG_CPPFLAGS = -I../inst/include -DARMA_DONT_PRINT_OPENMP_WARNING -DARMA_DONT_PRINT_CXX11_WARNING -DBOOST_TIMER_ENABLE_DEPRECATED
 CXX_STD = CXX11