diff --git a/library/Makefile b/library/Makefile
index 960da37..002087d 100644
--- a/library/Makefile
+++ b/library/Makefile
@@ -23,9 +23,9 @@
 # DLEXT=dll
 
 OBJS=	aes.o		arc4.o		asn1parse.o	\
-		base64.o	\
-		bignum.o	camellia.o	certs.o		\
-		cipher.o	cipher_wrap.o	debug.o	\
+		base64.o	bignum.o	camellia.o	\
+		certs.o		cipher.o	cipher_wrap.o	\
+		ctr_drbg.o	debug.o	\
 		des.o		dhm.o		havege.o	\
 		error.o \
 		md.o		md_wrap.o	md2.o		\