diff --git a/DESCRIPTION b/DESCRIPTION
index fce46c4..db25e45 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -15,4 +15,7 @@ Imports:
     RcppArmadillo,
     RcppProgress
 LinkingTo: Rcpp, RcppArmadillo, RcppProgress
-RoxygenNote: 7.2.3
+RoxygenNote: 7.3.0
+Depends: 
+    R (>= 2.10)
+LazyData: true
diff --git a/R/bsvarSIGNs-package.R b/R/bsvarSIGNs-package.R
index b80ffe3..4defc94 100644
--- a/R/bsvarSIGNs-package.R
+++ b/R/bsvarSIGNs-package.R
@@ -1,21 +1,21 @@
 #' @title Bayesian Estimation of Structural Vector Autoregressive Models Identified by Sign and Narrative Restrictions
 #'
-#' @description Implements efficient algorithms for the Bayesian estimation of 
-#' Stuructural Vector Autoregressive models identified by sign and narrative 
-#' restrictions following Rubio-Ramírez, Waggoner & Zha (2010) 
-#' <doi:10.1111/j.1467-937X.2009.00578.x> and Antolín-Díaz & Rubio-Ramírez (2018) 
+#' @description Implements efficient algorithms for the Bayesian estimation of
+#' Stuructural Vector Autoregressive models identified by sign and narrative
+#' restrictions following Rubio-Ramírez, Waggoner & Zha (2010)
+#' <doi:10.1111/j.1467-937X.2009.00578.x> and Antolín-Díaz & Rubio-Ramírez (2018)
 #' <doi:10.1257/aer.20161852>.
 # #' @details
 #' @name bsvarSIGNs-package
 #' @aliases bsvarSIGNs-package bsvarSIGNs
-#' @docType package
+#' "_PACKAGE"
 #' @useDynLib bsvarSIGNs, .registration = TRUE
 #' @importFrom R6 R6Class
 #' @importFrom Rcpp sourceCpp
 #' @import bsvars
 #' @import RcppArmadillo
 #' @import RcppProgress
-#' @note This package is currently in active development. We give no 
+#' @note This package is currently in active development. We give no
 #' warranty that anything here works.
 #' @author Xiaolei Wang \email{adamwang15@gmail.com} Tomasz Woźniak \email{wozniak.tom@pm.me}
 #' @references
diff --git a/man/bsvarSIGNs-package.Rd b/man/bsvarSIGNs-package.Rd
index 781d822..307998e 100644
--- a/man/bsvarSIGNs-package.Rd
+++ b/man/bsvarSIGNs-package.Rd
@@ -1,19 +1,19 @@
 % Generated by roxygen2: do not edit by hand
 % Please edit documentation in R/bsvarSIGNs-package.R
-\docType{package}
 \name{bsvarSIGNs-package}
 \alias{bsvarSIGNs-package}
 \alias{bsvarSIGNs}
+\alias{"_PACKAGE"}
 \title{Bayesian Estimation of Structural Vector Autoregressive Models Identified by Sign and Narrative Restrictions}
 \description{
-Implements efficient algorithms for the Bayesian estimation of 
-Stuructural Vector Autoregressive models identified by sign and narrative 
-restrictions following Rubio-Ramírez, Waggoner & Zha (2010) 
-<doi:10.1111/j.1467-937X.2009.00578.x> and Antolín-Díaz & Rubio-Ramírez (2018) 
+Implements efficient algorithms for the Bayesian estimation of
+Stuructural Vector Autoregressive models identified by sign and narrative
+restrictions following Rubio-Ramírez, Waggoner & Zha (2010)
+<doi:10.1111/j.1467-937X.2009.00578.x> and Antolín-Díaz & Rubio-Ramírez (2018)
 <doi:10.1257/aer.20161852>.
 }
 \note{
-This package is currently in active development. We give no 
+This package is currently in active development. We give no
 warranty that anything here works.
 }
 \references{
diff --git a/src/bsvarSIGNs.so b/src/bsvarSIGNs.so
index fc2599f..c489d31 100755
Binary files a/src/bsvarSIGNs.so and b/src/bsvarSIGNs.so differ