diff --git a/CanHackerLineReader.h b/CanHackerLineReader.h
index 6bfd96c..dc37940 100644
--- a/CanHackerLineReader.h
+++ b/CanHackerLineReader.h
@@ -1,6 +1,7 @@
 #ifndef CANHACKERLINEREADER_H_
 #define CANHACKERLINEREADER_H_
 
+#include "Stream.h"
 #include "CanHacker.h"
 
 class CanHackerLineReader {
diff --git a/docs/en/protocol.md b/docs/en/protocol.md
index 16102a5..27b7de1 100644
--- a/docs/en/protocol.md
+++ b/docs/en/protocol.md
@@ -1,6 +1,6 @@
 Protocol CanHacker (lawicel) described in [CanHacker for Windows documentation](http://www.mictronics.de/projects/usb-can-bus/)
 
-Library implements it partially. Suported commands listed below.
+Library implements it partially. Supported commands listed below.
 
 ### `C[CR]`
 
@@ -188,4 +188,4 @@ i    - ID bytes (000-7FF) or (00000000-1FFFFFFF)
 L    - Data length code (0-8)
 DD   - Data bytes (00-FF)
 ssss - Optinal time stamp (0000-EA5F)
-```
\ No newline at end of file
+```