diff --git a/client/Makefile b/client/Makefile
index 151ade077..df0706cc3 100644
--- a/client/Makefile
+++ b/client/Makefile
@@ -118,7 +118,6 @@ CMDSRCS =	crapto1/crapto1.c \
 			legic_prng.c \
 			iso15693tools.c \
 			prng.c \
-			data.c \
 			graph.c \
 			cmddata.c \
 			lfdemod.c \