diff --git a/src/postProcessing/functionObjects/field/fieldValues/cellSource/cellSource.C b/src/postProcessing/functionObjects/field/fieldValues/cellSource/cellSource.C
index 7f20d75047..51f08c461e 100644
--- a/src/postProcessing/functionObjects/field/fieldValues/cellSource/cellSource.C
+++ b/src/postProcessing/functionObjects/field/fieldValues/cellSource/cellSource.C
@@ -32,11 +32,11 @@ License
 defineTypeNameAndDebug(Foam::fieldValues::cellSource, 0);
 
 template<>
-const char* NamedEnum<fieldValues::cellSource::sourceType, 2>::
+const char* Foam::NamedEnum<Foam::fieldValues::cellSource::sourceType, 2>::
 names[] = {"cellZone", "all"};
 
-const NamedEnum<fieldValues::cellSource::sourceType, 2>
-    fieldValues::cellSource::sourceTypeNames_;
+const Foam::NamedEnum<Foam::fieldValues::cellSource::sourceType, 2>
+    Foam::fieldValues::cellSource::sourceTypeNames_;
 
 template<>
 const char* Foam::NamedEnum<Foam::fieldValues::cellSource::operationType, 7>::
diff --git a/src/postProcessing/functionObjects/field/fieldValues/cellSource/cellSource.H b/src/postProcessing/functionObjects/field/fieldValues/cellSource/cellSource.H
index 44f836428a..c3a033f644 100644
--- a/src/postProcessing/functionObjects/field/fieldValues/cellSource/cellSource.H
+++ b/src/postProcessing/functionObjects/field/fieldValues/cellSource/cellSource.H
@@ -94,7 +94,7 @@ public:
         };
 
         //- Source type names
-        static const NamedEnum<sourceType, 1> sourceTypeNames_;
+        static const NamedEnum<sourceType, 2> sourceTypeNames_;
 
 
         //- Operation type enumeration