diff --git a/Makefile b/Makefile
index 311a2c9..53c4e00 100644
--- a/Makefile
+++ b/Makefile
@@ -41,7 +41,7 @@ VERSION		= 0.4
 
 TARGET	= shim.efi MokManager.efi.signed fallback.efi.signed
 OBJS	= shim.o netboot.o cert.o replacements.o
-KEYS	= shim_cert.h ocsp.* ca.* shim.crt shim.csr shim.p12 shim.pem shim.key
+KEYS	= shim_cert.h ocsp.* ca.* shim.crt shim.csr shim.p12 shim.pem shim.key shim.cer
 SOURCES	= shim.c shim.h netboot.c include/PeImage.h include/wincert.h include/console.h replacements.c replacements.h
 MOK_OBJS = MokManager.o PasswordCrypt.o crypt_blowfish.o
 MOK_SOURCES = MokManager.c shim.h include/console.h PasswordCrypt.c PasswordCrypt.h crypt_blowfish.c crypt_blowfish.h