diff --git a/DESCRIPTION b/DESCRIPTION
index 1e2f71f238bfe176af05b7b6ae323c25ca266418..733080b152d309ea3fb7dbe849c0d49ff07bbfdb 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: airGR
 Type: Package
 Title: Suite of GR Hydrological Models for Precipitation-Runoff Modelling
-Version: 1.0.15.1
+Version: 1.0.15.2
 Date: 2018-10-10
 Authors@R: c(
   person("Laurent", "Coron", role = c("aut", "trl"), comment = c(ORCID = "0000-0002-1503-6204")),
diff --git a/NEWS.rmd b/NEWS.rmd
index 6802f1d331098f53f3d029db1d17754556ab79f2..5a1d80db57c9ba34e11bb28375d33f4c29debdbc 100644
--- a/NEWS.rmd
+++ b/NEWS.rmd
@@ -13,7 +13,7 @@ output:
 
 
 
-### 1.0.15.1 Release Notes (2018-10-10) 
+### 1.0.15.2 Release Notes (2018-10-10) 
 
 
 #### Bug fixes
@@ -25,6 +25,11 @@ output:
 
 - <code>CreateRunOptions()</code> was cleant, with no effect on its outputs.
 
+
+#### CRAN-compatibility updates
+
+- The <code>Vignette_Param.</code> datasets moved to the inst directory. It contains different objects needed for param_optim and param_mcmc vignettes.
+
 ____________________________________________________________________________________
 
 
diff --git a/data/Vignette_Param.rda b/inst/vignettes_data/Vignette_Param.rda
similarity index 100%
rename from data/Vignette_Param.rda
rename to inst/vignettes_data/Vignette_Param.rda
diff --git a/man/Vignette_Param.Rd b/man/Vignette_Param.Rd
deleted file mode 100644
index 4d39b5798e1d8dd40c2f97c940bbc75ac7f888e1..0000000000000000000000000000000000000000
--- a/man/Vignette_Param.Rd
+++ /dev/null
@@ -1,29 +0,0 @@
-\docType{data}
-\encoding{UTF-8}
-
-
-\name{Vignette_Param}
-\alias{IniParam}
-\alias{ListIniParam}
-\alias{list_opt}
-\alias{mcmcDRAM}
-\alias{optDE}
-\alias{optMALS}
-\alias{optPORT}
-\alias{optPORT_}
-\alias{optPSO}
-\alias{startGR4J}
-
-
-
-
-\title{Datasets needed to run param_optim or param_mcmc vignettes}
-
-
-
-
-\description{Datasets needed to run param_optim or param_mcmc vignettes.}
-
-
-
-
diff --git a/vignettes/V02.1_param_optim.Rmd b/vignettes/V02.1_param_optim.Rmd
index 5c87fc9dd9270c20957589347e571ede2f84516e..8ee08c308f9d7d4ba483b713de336e7b124ada18 100644
--- a/vignettes/V02.1_param_optim.Rmd
+++ b/vignettes/V02.1_param_optim.Rmd
@@ -17,7 +17,7 @@ library(hydroPSO)
 library(Rmalschains)
 # source("airGR.R")
 set.seed(321)
-data("Vignette_Param")
+load(system.file("vignettes_data/Vignette_Param.rda", package = "airGR"))
 ```
 
 
diff --git a/vignettes/V02.2_param_mcmc.Rmd b/vignettes/V02.2_param_mcmc.Rmd
index 5192c6ea89a0258a9700c99be6d9f4dec60e5e20..f618b78bd746fd999a39aa761759c03a1bbc2a7f 100644
--- a/vignettes/V02.2_param_mcmc.Rmd
+++ b/vignettes/V02.2_param_mcmc.Rmd
@@ -18,7 +18,7 @@ library(ggmcmc)
 library(dplyr)
 # source("airGR.R")
 set.seed(123)
-data("Vignette_Param")
+load(system.file("vignettes_data/Vignette_Param.rda", package = "airGR"))
 ```