diff --git a/libfprint/drivers/elan.h b/libfprint/drivers/elan.h
index 853f31de..63c811f4 100644
--- a/libfprint/drivers/elan.h
+++ b/libfprint/drivers/elan.h
@@ -31,6 +31,7 @@
 /* devices with quirks */
 #define ELAN_0907 (1 << 0)
 #define ELAN_0C03 (1 << 1)
+#define ELAN_0C42 (1 << 2)
 
 /* devices which don't require frame rotation before assembling */
 #define ELAN_NOT_ROTATED ELAN_0C03