diff --git a/DESCRIPTION b/DESCRIPTION
index f1e966c..75906ef 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -23,6 +23,7 @@ Depends:
     methods
 Imports:
     utils,
+    stats,
     tools
 ByteCompile: yes
 LazyData: TRUE
diff --git a/NAMESPACE b/NAMESPACE
index 7c0b588..1ccce74 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -118,6 +118,8 @@ exportMethods(typeof)
 exportMethods(which.max)
 exportMethods(which.min)
 import(methods)
+importFrom(stats,na.exclude)
+importFrom(stats,na.omit)
 importFrom(utils,capture.output)
 importFrom(utils,str)
 useDynLib(float,R_abs_spm)
diff --git a/R/float-package.r b/R/float-package.r
index 8f3df10..032eb36 100644
--- a/R/float-package.r
+++ b/R/float-package.r
@@ -15,6 +15,7 @@
 #' 'LAPACK', which are automatically built in the event they are not available
 #' on the system.
 #' 
+#' @importFrom stats na.exclude na.omit
 #' @importFrom utils capture.output str
 #' @import methods
 #'