diff --git a/Makefile b/Makefile
index ba5f348..d18b153 100644
--- a/Makefile
+++ b/Makefile
@@ -85,7 +85,7 @@ KEYS_C  = cr_eFuse_privKey_prod.c cr_eFuse_pubKey_prod.c \
           cr_NintendoCTR2_priv_dummy_dev.c
 
 SRCS	= main.c cr_generate_id.c cr_id_util.c cr_keyPair.c \
-          cr_deviceCert.c cr_enc_id.c cr_alloc.c cr_hsm_code.c
+          cr_device_cert.c cr_enc_id.c cr_alloc.c cr_hsm_code.c
 
 OBJS	= $(notdir $(SRCS:.c=.o))
 
diff --git a/cr_deviceCert.c b/cr_device_cert.c
similarity index 100%
rename from cr_deviceCert.c
rename to cr_device_cert.c