diff --git a/build/shared/lib/keywords.txt b/build/shared/lib/keywords.txt
index 624a67d1c..0e067f4de 100644
--- a/build/shared/lib/keywords.txt
+++ b/build/shared/lib/keywords.txt
@@ -139,13 +139,14 @@ print	KEYWORD2
 write	KEYWORD2
 println	KEYWORD2
 available	KEYWORD2
+flush	KEYWORD2
 digitalWrite	KEYWORD2
 digitalRead	KEYWORD2
 pinMode	KEYWORD2
 analogRead	KEYWORD2
 analogWrite	KEYWORD2
-attachInterrupts	KEYWORD2
-detachInterrupts	KEYWORD2
+attachInterrupt	KEYWORD2
+detachInterrupt	KEYWORD2
 beginSerial	KEYWORD2
 serialWrite	KEYWORD2
 serialRead	KEYWORD2
@@ -158,4 +159,6 @@ printOctal	KEYWORD2
 printBinary	KEYWORD2
 printNewline	KEYWORD2
 pulseIn	KEYWORD2
-shiftOut	KEYWORD2
\ No newline at end of file
+shiftOut	KEYWORD2
+random	KEYWORD2
+randomSeed	KEYWORD2
\ No newline at end of file