diff --git a/PString.h b/PString.h
index 96b0174..3cecc87 100644
--- a/PString.h
+++ b/PString.h
@@ -101,6 +101,12 @@ namespace coreutils {
       ///
       ///
 
+      std::string readBlock(size_t size);
+      
+      ///
+      ///
+      ///
+      
       int cursor = 0;
 
       ///