diff --git a/DateTimeCore.cpp b/DateTimeCore.cpp
index 539bbdf..6dade96 100644
--- a/DateTimeCore.cpp
+++ b/DateTimeCore.cpp
@@ -207,7 +207,7 @@ char const *  GetTimeStr( const char * TimeSeparator )
 }
 //---------------------------------------------------------------------------
 
-char const *  GetDateTimeStr( const char * DateSeparator, const char * TimeSeparator )
+char const *  GetDateTimeStr( const char * DateSeparator, const char * TimeSeparator, const char * Separator )
 {
     unsigned char  Day;
     unsigned char  Month;
@@ -221,8 +221,9 @@ char const *  GetDateTimeStr( const char * DateSeparator, const char * TimeSepar
     GetTime( Hours, Minutes, Seconds );
 
     // Build String
-    sprintf( ReturnStr, "%04d%s%02d%s%02d %02d%s%02d%s%02d",
+    sprintf( ReturnStr, "%04d%s%02d%s%02d%s%02d%s%02d%s%02d",
                         Year, ((DateSeparator)? DateSeparator : ""), Month, ((DateSeparator)? DateSeparator : ""), Day,
+                        Separator,
                         Hours, ((TimeSeparator)? TimeSeparator : ""), Minutes, ((TimeSeparator)? TimeSeparator : ""), Seconds );
 
     return (ReturnStr);
diff --git a/DateTimeCore.h b/DateTimeCore.h
index dcd9257..b744965 100644
--- a/DateTimeCore.h
+++ b/DateTimeCore.h
@@ -29,7 +29,7 @@ bool    SetDateTime( unsigned char Day, unsigned char Month, unsigned Year,
 
 char const *  GetDateStr( const char * DateSeparator = "/" );
 char const *  GetTimeStr( const char * TimeSeparator = ":" );
-char const *  GetDateTimeStr( const char * DateSeparator = "/", const char * TimeSeparator = ":" );
+char const *  GetDateTimeStr( const char * DateSeparator = "/", const char * TimeSeparator = ":", const char * Separator = " " );
 
 //---------------------------------------------------------------------------