diff --git a/crypto/aes/Makefile.ssl b/crypto/aes/Makefile.ssl
index cf3d4183f..8d9c3b9b0 100644
--- a/crypto/aes/Makefile.ssl
+++ b/crypto/aes/Makefile.ssl
@@ -93,8 +93,9 @@ clean:
 
 aes_cbc.o: ../../include/openssl/aes.h ../../include/openssl/e_os2.h
 aes_cbc.o: ../../include/openssl/opensslconf.h aes_cbc.c aes_locl.h
-aes_cfb.o: ../../include/openssl/aes.h ../../include/openssl/e_os2.h
-aes_cfb.o: ../../include/openssl/opensslconf.h aes_cfb.c aes_locl.h
+aes_cfb.o: ../../e_os.h ../../include/openssl/aes.h
+aes_cfb.o: ../../include/openssl/e_os2.h ../../include/openssl/opensslconf.h
+aes_cfb.o: aes_cfb.c aes_locl.h
 aes_core.o: ../../include/openssl/aes.h ../../include/openssl/e_os2.h
 aes_core.o: ../../include/openssl/opensslconf.h aes_core.c aes_locl.h
 aes_ctr.o: ../../include/openssl/aes.h ../../include/openssl/e_os2.h