diff --git a/R-proj/DESCRIPTION b/R-proj/DESCRIPTION
index fd0b3fb18..c1e1e7e57 100644
--- a/R-proj/DESCRIPTION
+++ b/R-proj/DESCRIPTION
@@ -12,8 +12,8 @@ Description: Provides an R interface for 'volesti' C++ package. 'volesti' comput
              for sampling, rounding and rotating polytopes. Moreover, 'volesti' provides algorithms for
              estimating copulas useful in computational finance. Methods implemented in 'volesti' are described
              in A. Chalkis and V. Fisikopoulos (2022) <doi:10.32614/RJ-2021-077> and references therein.
-Version: 1.1.2-3
-Date: 2022-10-12
+Version: 1.1.2-4
+Date: 2022-04-03
 Maintainer: Vissarion Fisikopoulos <vissarion.fisikopoulos@gmail.com>
 Depends: Rcpp (>= 0.12.17)
 Imports: methods, stats
diff --git a/R-proj/src/Rproj_externals/lp_solve/lp_presolve.c b/R-proj/src/Rproj_externals/lp_solve/lp_presolve.c
index abd7ac15d..5e99f20e4 100644
--- a/R-proj/src/Rproj_externals/lp_solve/lp_presolve.c
+++ b/R-proj/src/Rproj_externals/lp_solve/lp_presolve.c
@@ -170,13 +170,13 @@ STATIC MYBOOL presolve_rebuildUndo(lprec *lp, MYBOOL isprimal)
   if(isprimal) {
     if(psdata->primalundo != NULL)
       mat = psdata->primalundo->tracker;
-    //solution = lp->full_solution + lp->presolve_undo->orig_rows;  // Comment out by Apostolos Chalkis
+    solution = lp->full_solution + lp->presolve_undo->orig_rows;  // Comment out by Apostolos Chalkis
     slacks   = lp->full_solution;
   }
   else {
     if(psdata->dualundo != NULL)
       mat = psdata->dualundo->tracker;
-    //solution = lp->full_duals;  // Comment out by Apostolos Chalkis
+    solution = lp->full_duals;  // Comment out by Apostolos Chalkis
     slacks   = lp->full_duals + lp->presolve_undo->orig_rows;
   }
   if(mat == NULL)
diff --git a/cran_gen/NEWS.md b/cran_gen/NEWS.md
index 8e6dcffa3..181232de2 100644
--- a/cran_gen/NEWS.md
+++ b/cran_gen/NEWS.md
@@ -42,3 +42,7 @@
 # volesti 1.1.2-3
 
 - Remove unneeded-internal-declaration warning in clang-15
+
+# volesti 1.1.2-4
+
+- Remove uninitialized warning in clang-16 (lp_presolve)
\ No newline at end of file