diff --git a/DESCRIPTION b/DESCRIPTION
index cd5153936e7834e1ffe6936af8609d9a4266f59c..c1f6aacd09f6520f362c455613f08334a51c24b8 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -56,11 +56,11 @@ Collate:
     'padVariable.r'
     'getRDB1Data.r'
 Depends:
-    R (>= 2.15.0),
+    R (>= 2.15.0)
+Imports:
+    zoo,
     XML,
     RCurl
-Imports:
-    zoo
 Suggests:
     xtable,
     EGRET
diff --git a/NAMESPACE b/NAMESPACE
index f7ecf0e735493a59ad6b21ebf4c323382074d6e5..43718bdcdf53a77544505b75a75c1287c419adf3 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -6,10 +6,10 @@ export(dateFormatCheck)
 export(formatCheckDate)
 export(formatCheckParameterCd)
 export(formatCheckSiteNumber)
-export(getDVData)
 export(getDailyDataFromFile)
 export(getDataAvailability)
 export(getDataFromFile)
+export(getDVData)
 export(getMetaData)
 export(getMultipleParameterNames)
 export(getParameterInfo)
@@ -18,13 +18,13 @@ export(getPreLoadedData)
 export(getPreLoadedSampleData)
 export(getQWData)
 export(getQWDataFromFile)
-export(getRDB1Data)
 export(getRawQWData)
+export(getRDB1Data)
 export(getSampleData)
 export(getSampleDataFromFile)
 export(getSiteFileData)
-export(getWQPData)
 export(getWaterML1Data)
+export(getWQPData)
 export(mergeReport)
 export(padVariable)
 export(populateConcentrations)
@@ -38,4 +38,7 @@ export(removeDuplicates)
 export(retrieveNWISData)
 export(retrieveNWISqwData)
 export(retrieveUnitNWISData)
-import(zoo)
+importFrom(zoo, zoo)
+importFrom(zoo, rollapply)
+import(RCurl)
+import(XML)