1 files changed, 2 insertions, 2 deletions

diff --git a/src/fbasicstring.h b/src/fbasicstring.h
index 6a1708d..3f12946 100644
--- a/src/fbasicstring.h
+++ b/src/fbasicstring.h
@@ -1375,7 +1375,7 @@ namespace Bu
                         return (pFirst != NULL);
                 }
 
-                bool compareSub( const chr *pData, long nIndex, long nLen )
+                bool compareSub( const chr *pData, long nIndex, long nLen ) const
                 {
                         if( pFirst == NULL ) {
                                 if( pData == NULL )
@@ -1402,7 +1402,7 @@ namespace Bu
                         return true;
                 }
 
-                bool compareSub( const MyType &rData, long nIndex, long nLen )
+                bool compareSub( const MyType &rData, long nIndex, long nLen ) const
                 {
                         if( pFirst == NULL || rData.pFirst == NULL ) 
                                 return false;