diff --git a/NAMESPACE b/NAMESPACE
index 0d78d86..80fa513 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -1,12 +1,11 @@
 exportPattern("^[^x]")
-importFrom(graphics, "plot")
+import(graphics)
 importFrom(stats, "coef")
 importFrom(stats, "vcov")
 importFrom(stats, "nobs")
 importFrom(stats, "logLik")
 importFrom(stats, "deviance")
 importFrom(stats, "AIC")
-importFrom(graphics, "pairs")
 importFrom(coda, HPDinterval)
 importFrom(coda, as.mcmc)
 importFrom(MASS, mvrnorm)
@@ -32,4 +31,4 @@ export(dmvnorm)
 export(rmvnorm)
 exportClasses(map2stan)
 exportClasses(map)
-exportClasses(ulam)
\ No newline at end of file
+exportClasses(ulam)