diff --git a/crypto/dso/Makefile.ssl b/crypto/dso/Makefile.ssl
index c827b0befd3a27f87f0166897a0f2c5eed43e971..effc46d2dc94e6e34671050935699c595ce702fd 100644
--- a/crypto/dso/Makefile.ssl
+++ b/crypto/dso/Makefile.ssl
@@ -23,9 +23,9 @@ APPS=
 
 LIB=$(TOP)/libcrypto.a
 LIBSRC= dso_dl.c dso_dlfcn.c dso_err.c dso_lib.c dso_null.c \
-	dso_openssl.c dso_win32.c
+	dso_openssl.c dso_win32.c dso_vms.c
 LIBOBJ= dso_dl.o dso_dlfcn.o dso_err.o dso_lib.o dso_null.o \
-	dso_openssl.o dso_win32.o
+	dso_openssl.o dso_win32.o dso_vms.o
 
 SRC= $(LIBSRC)
 
@@ -123,6 +123,13 @@ dso_openssl.o: ../../include/openssl/opensslconf.h
 dso_openssl.o: ../../include/openssl/opensslv.h
 dso_openssl.o: ../../include/openssl/safestack.h ../../include/openssl/stack.h
 dso_openssl.o: ../../include/openssl/symhacks.h ../cryptlib.h
+dso_vms.o: ../../include/openssl/bio.h ../../include/openssl/buffer.h
+dso_vms.o: ../../include/openssl/crypto.h ../../include/openssl/dso.h
+dso_vms.o: ../../include/openssl/e_os.h ../../include/openssl/e_os2.h
+dso_vms.o: ../../include/openssl/err.h ../../include/openssl/lhash.h
+dso_vms.o: ../../include/openssl/opensslconf.h ../../include/openssl/opensslv.h
+dso_vms.o: ../../include/openssl/safestack.h ../../include/openssl/stack.h
+dso_vms.o: ../../include/openssl/symhacks.h ../cryptlib.h
 dso_win32.o: ../../include/openssl/bio.h ../../include/openssl/buffer.h
 dso_win32.o: ../../include/openssl/crypto.h ../../include/openssl/dso.h
 dso_win32.o: ../../include/openssl/e_os.h ../../include/openssl/e_os2.h
diff --git a/crypto/dso/dso_vms.c b/crypto/dso/dso_vms.c
index 93c2a29606b628cbffdbe071df984ea56909f955..58b90273976423e0a2abaa926b0175804b2b4581 100644
--- a/crypto/dso/dso_vms.c
+++ b/crypto/dso/dso_vms.c
@@ -59,11 +59,13 @@
 #include <stdio.h>
 #include <string.h>
 #include <errno.h>
+#ifdef VMS
 #include <lib$routines.h>
 #include <libfisdef.h>
 #include <stsdef.h>
 #include <descrip.h>
 #include <starlet.h>
+#endif
 #include "cryptlib.h"
 #include <openssl/dso.h>