13 lines
363 B
Diff
13 lines
363 B
Diff
--- a/extras/input_id/input_id.c
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+++ b/extras/input_id/input_id.c
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@@ -30,6 +30,10 @@
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#include "libudev.h"
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#include "libudev-private.h"
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+#ifndef BTN_TRIGGER_HAPPY
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+#define BTN_TRIGGER_HAPPY 0x2c0
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+#endif
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+
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/* we must use this kernel-compatible implementation */
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#define BITS_PER_LONG (sizeof(unsigned long) * 8)
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#define NBITS(x) ((((x)-1)/BITS_PER_LONG)+1)
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