diff --git a/Android.mk b/Android.mk
index 7445d14..cbc4f09 100644
--- a/Android.mk
+++ b/Android.mk
@@ -77,6 +77,11 @@
 LOCAL_SRC_FILES += power-msmnile.c
 endif
 
+ifneq ($(TARGET_POWERHAL_SET_INTERACTIVE_EXT),)
+    LOCAL_CFLAGS += -DSET_INTERACTIVE_EXT
+    LOCAL_SRC_FILES += ../../../../$(TARGET_POWERHAL_SET_INTERACTIVE_EXT)
+endif
+
 ifneq ($(TARGET_TAP_TO_WAKE_NODE),)
     LOCAL_CFLAGS += -DTAP_TO_WAKE_NODE=\"$(TARGET_TAP_TO_WAKE_NODE)\"
 endif