1 files changed, 1 insertions, 1 deletions
diff --git a/Arduino.mk b/Arduino.mk
index 7b1342e..1ba6c6e 100644
--- a/Arduino.mk
+++ b/Arduino.mk
@@ -1495,7 +1495,7 @@ size:	$(TARGET_HEX)
 		$(call avr_size,$(TARGET_ELF),$(TARGET_HEX))
 
 show_boards:
-		@$(CAT) $(BOARDS_TXT) | grep -E '^[a-zA-Z0-9_]+.name' | sort -uf | sed 's/.name=/:/' | column -s: -t
+		@$(CAT) $(BOARDS_TXT) | grep -E '^[a-zA-Z0-9_\-]+.name' | sort -uf | sed 's/.name=/:/' | column -s: -t
 
 monitor:
 ifeq ($(MONITOR_CMD), 'putty')