diff --git a/build/shared/revisions.txt b/build/shared/revisions.txt
index b73d6fe85..09afe4b28 100644
--- a/build/shared/revisions.txt
+++ b/build/shared/revisions.txt
@@ -301,6 +301,7 @@ ARDUINO 1.0.6 - not yet released
 * Fixed wrong NULL pointer handling in Stream class (Amulya Kumar Sahoo)
 * Backported String class from IDE 1.5.x (Matt Jenkins)
 * Backported Print class from IDE 1.5.x
+* Backported digitalPinToInterrupt macro from IDE 1.5.x
 
 [ide]
 * Added compatibility for IDE 1.5.x libraries layout