diff --git a/apps/wolfsshd/auth.c b/apps/wolfsshd/auth.c
index 4b4040dab..4da1fb8d8 100644
--- a/apps/wolfsshd/auth.c
+++ b/apps/wolfsshd/auth.c
@@ -511,7 +511,7 @@ static int SearchForPubKey(const char* path, const WS_UserAuthData_PublicKey* pu
     }
 
     if (ret == WSSHD_AUTH_SUCCESS) {
-        if (WFOPEN(&f, authKeysPath, "rb") != 0) {
+        if (WFOPEN(NULL, &f, authKeysPath, "rb") != 0) {
             wolfSSH_Log(WS_LOG_ERROR, "[SSHD] Unable to open %s",
                 authKeysPath);
             ret = WS_BAD_FILE_E;
@@ -554,7 +554,7 @@ static int SearchForPubKey(const char* path, const WS_UserAuthData_PublicKey* pu
     }
 
     if (f != WBADFILE) {
-        WFCLOSE(f);
+        WFCLOSE(NULL, f);
     }
 
     if (ret == WSSHD_AUTH_SUCCESS && !foundKey) {
diff --git a/apps/wolfsshd/configuration.c b/apps/wolfsshd/configuration.c
index 742b3388b..33f2b6ef1 100644
--- a/apps/wolfsshd/configuration.c
+++ b/apps/wolfsshd/configuration.c
@@ -1114,7 +1114,7 @@ int wolfSSHD_ConfigLoad(WOLFSSHD_CONFIG* conf, const char* filename)
     if (conf == NULL || filename == NULL)
         return BAD_FUNC_ARG;
 
-    if (WFOPEN(&f, filename, "rb") != 0) {
+    if (WFOPEN(NULL, &f, filename, "rb") != 0) {
         wolfSSH_Log(WS_LOG_ERROR, "Unable to open SSHD config file %s",
                 filename);
         return BAD_FUNC_ARG;
@@ -1146,7 +1146,7 @@ int wolfSSHD_ConfigLoad(WOLFSSHD_CONFIG* conf, const char* filename)
             break;
         }
     }
-    WFCLOSE(f);
+    WFCLOSE(NULL, f);
 
     SetAuthKeysPattern(conf->authKeysFile);
 
@@ -1450,10 +1450,10 @@ void wolfSSHD_ConfigSavePID(const WOLFSSHD_CONFIG* conf)
     char buf[12]; /* large enough to hold 'int' type with null terminator */
 
     WMEMSET(buf, 0, sizeof(buf));
-    if (WFOPEN(&f, conf->pidFile, "wb") == 0) {
+    if (WFOPEN(NULL, &f, conf->pidFile, "wb") == 0) {
         WSNPRINTF(buf, sizeof(buf), "%d", getpid());
-        WFWRITE(buf, 1, WSTRLEN(buf), f);
-        WFCLOSE(f);
+        WFWRITE(NULL, buf, 1, WSTRLEN(buf), f);
+        WFCLOSE(NULL, f);
     }
 }
 
diff --git a/apps/wolfsshd/wolfsshd.c b/apps/wolfsshd/wolfsshd.c
index 6ec720618..9692f7663 100644
--- a/apps/wolfsshd/wolfsshd.c
+++ b/apps/wolfsshd/wolfsshd.c
@@ -1949,7 +1949,7 @@ static int StartSSHD(int argc, char** argv)
             break;
 
         case 'E':
-            ret = WFOPEN(&logFile, myoptarg, "ab");
+            ret = WFOPEN(NULL, &logFile, myoptarg, "ab");
             if (ret != 0 || logFile == WBADFILE) {
                 fprintf(stderr, "Unable to open log file %s\n", myoptarg);
                 ret = WS_FATAL_ERROR;
diff --git a/src/wolfscp.c b/src/wolfscp.c
index c034bb452..c568ed4d0 100644
--- a/src/wolfscp.c
+++ b/src/wolfscp.c
@@ -2095,7 +2095,7 @@ int wsScpRecvCallback(WOLFSSH* ssh, int state, const char* basePath,
     return ret;
 }
 
-static int _GetFileSize(WFILE* fp, word32* fileSz)
+static int _GetFileSize(void* fs, WFILE* fp, word32* fileSz)
 {
     WOLFSSH_UNUSED(fs);