diff --git a/DESCRIPTION b/DESCRIPTION
index 571f34d62b479f70a9bd12f4ec7e1f4ee0e3d56e..c138f323f364b420c935397e958c25ffdbc807b1 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -2,7 +2,7 @@ Package: sybil
 Type: Package
 Title: Efficient Constrained Based Modelling in R
 Version: 1.3.2
-Date: 2015-10-21
+Date: 2015-11-16
 Authors@R: c(
 	     person(c("C.", "Jonathan"), "Fritzemeier", role = c("cre", "ctb"), email = "clausjonathan.fritzemeier@uni-duesseldorf.de"),
 	     person("Gabriel", "Gelius-Dietrich", role = c("aut")),
@@ -53,7 +53,7 @@ Collate: generics.R validmodelorg.R validoptsol.R validreactId.R
         sysBiolAlg_lmomaClass.R sysBiolAlg_momaClass.R
         sysBiolAlg_mtfClass.R sysBiolAlg_mtfEasyConstraintClass.R
         sysBiolAlg_roomClass.R sybilLogClass.R
-Packaged: 2014-11-19 20:39:37 UTC; gabriel
+Packaged: 2015-11-16 12:34:14 UTC; jonathan
 Author: C. Jonathan Fritzemeier [cre, ctb],
   Gabriel Gelius-Dietrich [aut],
   Rajen Piernikarczyk [ctb],
diff --git a/NAMESPACE b/NAMESPACE
index b968cef0681fa0c1586d0c0aad84375903bb3593..737bebc00403fc8df1f2fa6bd54bc8212dd43a82 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -4,6 +4,10 @@ import(methods)
 import(Matrix)
 import(lattice)
 
+importFrom("grDevices", "colorRampPalette", "grey")
+importFrom("graphics", "arrows", "hist", "points", "polygon", "segments")
+importFrom("utils", "combn", "edit", "read.table", "str", "write.table")
+
 exportPattern("^[^\\.]")
 
 exportClass(
diff --git a/R/fluxDistributionClass.R b/R/fluxDistributionClass.R
index cba15730edd648b9bb5754d2a34b1f88e945f307..d716d5da1082b61923ed360f871e5ce618201b05 100644
--- a/R/fluxDistributionClass.R
+++ b/R/fluxDistributionClass.R
@@ -280,7 +280,7 @@ setMethod("plot", signature(x = "fluxDistribution", y = "missing"),
 #                                          x1 = c(2, 10, 10), y1 = c(5, 5, 1),
 #                                          default.units = "native")
                             
-                            grid.points(5, 5, pch = 16, size=unit(5, "mm"))
+                            grid::grid.points(5, 5, pch = 16, size=grid::unit(5, "mm"))
 #                            default.units = "native")
                             
                             panel.levelplot(...)
diff --git a/R/optObj_cplexAPIClass.R b/R/optObj_cplexAPIClass.R
index 3618af1db62558e595ebff43eebf966b7133a351..65e74da6d47450a0def6e9edb8d48a437a09bf45 100644
--- a/R/optObj_cplexAPIClass.R
+++ b/R/optObj_cplexAPIClass.R
@@ -518,7 +518,7 @@ setMethod("changeRowsBnds", signature(lp = "optObj_cplexAPI"),
 
         if (sum(rng) > 0) {
             rngv <- abs(ub[rng] - lb[rng])
-            out  <- chgRngValCPLEX(lp@oobj@env, lp@oobj@lp,
+            out  <- cplexAPI::chgRngValCPLEX(lp@oobj@env, lp@oobj@lp,
                                    sum(rng), i[rng]-1, rngv)
         }
         
diff --git a/README.md b/README.md
index 0e19868e4b10f2c4961d658287e61832b8c029bd..4ddeacb919d4d63e2363c1a50ba2997f98a59168 100644
--- a/README.md
+++ b/README.md
@@ -5,4 +5,4 @@ The package sybil is a Systems Biology Library for R, implementing algorithms fo
 Please consider downloading and installing the package via the R internal package management:
 `install.packages("sybil")`
 
-Alternatively you can visit the [CRAN pakage website](http://cran.r-project.org/web/packages/sybil/index.html).
+Alternatively you can visit the [CRAN pakage website](http://cran.r-project.org/package=sybil).
diff --git a/man/sysBiolAlg_fbaEasyConstraint-class.Rd b/man/sysBiolAlg_fbaEasyConstraint-class.Rd
index 081bc5a432bed65324561d7b625ee2c6f8757059..34065f209f010aa1553d1d96358af6e54f8868ed 100644
--- a/man/sysBiolAlg_fbaEasyConstraint-class.Rd
+++ b/man/sysBiolAlg_fbaEasyConstraint-class.Rd
@@ -11,6 +11,7 @@
 \alias{sysBiolAlg_mtfEasyConstraint}
 \alias{mtfEasyConstraint}
 \alias{fbaEasyConstraint}
+\alias{EasyConstraint}
 
 \title{Class \code{"sysBiolAlg_fbaEasyConstraint"} and \cr Class \code{"sysBiolAlg_mtfEasyConstraint"}}