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-rw-r--r--include/tinyalsa/mixer.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/tinyalsa/mixer.h b/include/tinyalsa/mixer.h
index b9d6cf3..0a48b6f 100644
--- a/include/tinyalsa/mixer.h
+++ b/include/tinyalsa/mixer.h
@@ -41,6 +41,9 @@
extern "C" {
#endif
+/* TLV header size*/
+#define TLV_HEADER_SIZE (2 * sizeof(unsigned int))
+
struct mixer;
struct mixer_ctl;