diff --git a/build/shared/revisions.txt b/build/shared/revisions.txt
index 496da4b94..7b5f7f83f 100644
--- a/build/shared/revisions.txt
+++ b/build/shared/revisions.txt
@@ -8,6 +8,7 @@ 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