diff --git a/apps/vms_decc_init.c b/apps/vms_decc_init.c
index 2b273ac5a..b66c00ffd 100644
--- a/apps/vms_decc_init.c
+++ b/apps/vms_decc_init.c
@@ -68,6 +68,8 @@
 # include <stdlib.h>
 # include <unixlib.h>
 
+# include "apps.h"
+
 /* Global storage. */
 
 /* Flag to sense if decc_init() was called. */
diff --git a/crypto/ct/ct_lib.c b/crypto/ct/ct_lib.c
index eac6035d4..d1ec85d86 100644
--- a/crypto/ct/ct_lib.c
+++ b/crypto/ct/ct_lib.c
@@ -60,7 +60,7 @@
 
 # include <limits.h>
 # include "internal/cryptlib.h"
-# include "../ssl/ssl_locl.h"
+# include "../../ssl/ssl_locl.h"
 # include "internal/ct_int.h"
 
 SCT *SCT_new(void)
diff --git a/crypto/dso/dso_vms.c b/crypto/dso/dso_vms.c
index 700a30bb8..de3102abb 100644
--- a/crypto/dso/dso_vms.c
+++ b/crypto/dso/dso_vms.c
@@ -76,7 +76,7 @@ DSO_METHOD *DSO_METHOD_vms(void)
 # include <stsdef.h>
 # include <descrip.h>
 # include <starlet.h>
-# include "vms_rms.h"
+# include "../vms_rms.h"
 
 /* Some compiler options may mask the declaration of "_malloc32". */
 # if __INITIAL_POINTER_SIZE && defined _ANSI_C_SOURCE