diff --git a/configure.ac b/configure.ac
index a913ebf5f..4afb4c1f0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -348,7 +348,7 @@ AC_ARG_ENABLE([leanpsk],
 
 if test "$ENABLED_LEANPSK" = "yes"
 then
-    AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_LEANPSK -DHAVE_NULL_CIPHER -DSINGLE_THREADED -DNO_AES -DNO_FILESYSTEM -DNO_RABBIT -DNO_RSA -DNO_DSA -DNO_DH -DNO_CERTS -DNO_PWDBASED -DNO_MD4 -DNO_MD5 -DNO_ERROR_STRINGS -DNO_OLD_TLS -DNO_RC4 -DNO_WRITEV -DNO_SESSION_CACHE -DNO_DEV_RANDOM -DWOLFSSL_USER_IO -DNO_SHA -DUSE_SLOW_SHA"
+    AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_LEANPSK -DWOLFSSL_STATIC_PSK -DHAVE_NULL_CIPHER -DSINGLE_THREADED -DNO_AES -DNO_FILESYSTEM -DNO_RABBIT -DNO_RSA -DNO_DSA -DNO_DH -DNO_CERTS -DNO_PWDBASED -DNO_MD4 -DNO_MD5 -DNO_ERROR_STRINGS -DNO_OLD_TLS -DNO_RC4 -DNO_WRITEV -DNO_SESSION_CACHE -DNO_DEV_RANDOM -DWOLFSSL_USER_IO -DNO_SHA -DUSE_SLOW_SHA"
     ENABLED_SLOWMATH="no"
     ENABLED_SINGLETHREADED="yes"
 fi
diff --git a/src/internal.c b/src/internal.c
index 00dae569d..32bb0aec4 100755
--- a/src/internal.c
+++ b/src/internal.c
@@ -13465,6 +13465,7 @@ static int DoServerKeyExchange(WOLFSSL* ssl, const byte* input,
 #endif
 
     (void)output;
+    (void)sigAlgo;
     (void)sigSz;
 
     WOLFSSL_ENTER("DoServerKeyExchange");
diff --git a/src/tls.c b/src/tls.c
index 9a32e55a7..243a90940 100644
--- a/src/tls.c
+++ b/src/tls.c
@@ -4823,6 +4823,7 @@ int TLSX_Parse(WOLFSSL* ssl, byte* input, word16 length, byte isRequest,
         WOLFSSL_METHOD* method =
                               (WOLFSSL_METHOD*) XMALLOC(sizeof(WOLFSSL_METHOD),
                                                      heap, DYNAMIC_TYPE_METHOD);
+        (void)heap;
         if (method)
             InitSSL_Method(method, MakeTLSv1_2());
         return method;
@@ -4841,6 +4842,7 @@ int TLSX_Parse(WOLFSSL* ssl, byte* input, word16 length, byte isRequest,
         WOLFSSL_METHOD* method =
                               (WOLFSSL_METHOD*) XMALLOC(sizeof(WOLFSSL_METHOD),
                                                      heap, DYNAMIC_TYPE_METHOD);
+        (void)heap;
         if (method) {
 #ifndef NO_SHA256         /* 1.2 requires SHA256 */
             InitSSL_Method(method, MakeTLSv1_2());
@@ -4911,6 +4913,7 @@ int TLSX_Parse(WOLFSSL* ssl, byte* input, word16 length, byte isRequest,
         WOLFSSL_METHOD* method =
                               (WOLFSSL_METHOD*) XMALLOC(sizeof(WOLFSSL_METHOD), 
                                                      heap, DYNAMIC_TYPE_METHOD);
+        (void)heap;
         if (method) {
             InitSSL_Method(method, MakeTLSv1_2());
             method->side = WOLFSSL_SERVER_END;
@@ -4931,6 +4934,7 @@ int TLSX_Parse(WOLFSSL* ssl, byte* input, word16 length, byte isRequest,
         WOLFSSL_METHOD* method =
                               (WOLFSSL_METHOD*) XMALLOC(sizeof(WOLFSSL_METHOD),
                                                      heap, DYNAMIC_TYPE_METHOD);
+        (void)heap;
         if (method) {
 #ifndef NO_SHA256         /* 1.2 requires SHA256 */
             InitSSL_Method(method, MakeTLSv1_2());