diff -Nru orig/Rsymphony/src/Makevars.ucrt patched/Rsymphony/src/Makevars.ucrt
--- orig/Rsymphony/src/Makevars.ucrt	1970-01-01 01:00:00.000000000 +0100
+++ patched/Rsymphony/src/Makevars.ucrt	2021-02-17 19:45:26.925362800 +0100
@@ -0,0 +1,2 @@
+SYMPHONY_LIBS = -lSym -lCgl -lOsiClp -lClp -lOsi -lCoinUtils -lz -lbz2 -fopenmp
+PKG_LIBS = $(SYMPHONY_LIBS) $(BLAS_LIBS) $(LAPACK_LIBS)