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authorCristian Maglie <c.maglie@bug.st>2013-07-26 12:50:17 +0200
committerCristian Maglie <c.maglie@bug.st>2013-07-26 12:50:17 +0200
commit090d53a74e1ebe256523608c4b7fd90304d611b9 (patch)
tree6af55849bd02919631d1cae03f2e5f4daddea8aa /cores/arduino
parentd1da7ef303a1cb41df3e72d0a50febcb34650148 (diff)
Fixed compile problem for Leonardo after 0bd6a2d20fb9664255b20e0db11dd4586ebe9007
Diffstat (limited to 'cores/arduino')
-rw-r--r--cores/arduino/USBAPI.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/cores/arduino/USBAPI.h b/cores/arduino/USBAPI.h
index eb2e593..1a4183b 100644
--- a/cores/arduino/USBAPI.h
+++ b/cores/arduino/USBAPI.h
@@ -25,6 +25,8 @@ extern USBDevice_ USBDevice;
//================================================================================
// Serial over CDC (Serial1 is the physical port)
+struct ring_buffer;
+
class Serial_ : public Stream
{
private:
@@ -193,4 +195,4 @@ void USB_Flush(uint8_t ep);
#endif
-#endif /* if defined(USBCON) */ \ No newline at end of file
+#endif /* if defined(USBCON) */