diff --git a/libfprint/fprint.h b/libfprint/fprint.h
index fd7d633..76682ed 100644
--- a/libfprint/fprint.h
+++ b/libfprint/fprint.h
@@ -27,6 +27,8 @@ extern "C" {
 #include <stdint.h>
 #include <sys/time.h>
 
+#define LIBFPRINT_DEPRECATED __attribute__((__deprecated__))
+
 /**
  * fp_dscv_dev:
  *