diff --git a/src/StdMeshers/StdMeshers_Distribution.cxx b/src/StdMeshers/StdMeshers_Distribution.cxx
index 86efdee66..4f1275008 100644
--- a/src/StdMeshers/StdMeshers_Distribution.cxx
+++ b/src/StdMeshers/StdMeshers_Distribution.cxx
@@ -119,6 +119,7 @@ bool FunctionTable::value( const double t, double& f ) const
 
   if( i1==i2 ) {
     f = myData[ 2*i1+1 ];
+    Function::value( t, f );
     return true;
   }
       
@@ -145,8 +146,10 @@ double FunctionTable::integral( const int i, const double d ) const
 {
   double f1,f2, res = 0.0;
   if( value( myData[2*i]+d, f1 ) )
-    if(!value(myData[2*i], f2))
+    if(!value(myData[2*i], f2)) {
       f2 = myData[2*i+1];
+      Function::value( 1, f2 );
+    }
   res = (f2+f1) * d / 2.0;
   return res;
 }