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-rw-r--r--ports/AVR/chcore.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/ports/AVR/chcore.h b/ports/AVR/chcore.h
index cb2920a2d..fe0f13e1f 100644
--- a/ports/AVR/chcore.h
+++ b/ports/AVR/chcore.h
@@ -108,6 +108,8 @@ typedef struct {
#define chSysUnlock() asm volatile ("sei")
+#define chSysEnable() asm volatile ("sei")
+
#define chSysIRQEnterI() \
asm ("" : : : "r18", "r19", "r20", "r21", "r22", "r23", "r24", \
"r25", "r26", "r27", "r30", "r31");