diff --git a/src/tls.c b/src/tls.c
index 1fc090b8d..905ba0320 100644
--- a/src/tls.c
+++ b/src/tls.c
@@ -63,12 +63,13 @@
 static int TLSX_KeyShare_IsSupported(int namedGroup);
 #endif
 
-#if (!defined(NO_WOLFSSL_SERVER) && defined(WOLFSSL_TLS13) && \
+#if ((!defined(NO_WOLFSSL_SERVER) && defined(WOLFSSL_TLS13) && \
         !defined(WOLFSSL_NO_SERVER_GROUPS_EXT)) || \
     (defined(WOLFSSL_TLS13) && !defined(HAVE_ECC) && \
         !defined(HAVE_CURVE25519) && defined(HAVE_SUPPORTED_CURVES)) || \
     ((defined(HAVE_ECC) || defined(HAVE_CURVE25519)) && \
-        defined(HAVE_SUPPORTED_CURVES))
+        defined(HAVE_SUPPORTED_CURVES))) && \
+     defined(HAVE_TLS_EXTENSIONS)
 static int TLSX_PopulateSupportedGroups(WOLFSSL* ssl, TLSX** extensions);
 #endif
 
@@ -97,6 +98,13 @@ static int TLSX_PopulateSupportedGroups(WOLFSSL* ssl, TLSX** extensions);
     #if !defined(NO_RSA) && !defined(WC_RSA_PSS)
         #error The build option WC_RSA_PSS is required for TLS 1.3 with RSA
     #endif
+    #ifndef HAVE_TLS_EXTENSIONS
+        #ifndef _MSC_VER
+            #error "The build option HAVE_TLS_EXTENSIONS is required for TLS 1.3"
+        #else
+            #pragma message("Error: The build option HAVE_TLS_EXTENSIONS is required for TLS 1.3")
+        #endif
+    #endif
 #endif
 
 /* Warn if secrets logging is enabled */
diff --git a/src/tls13.c b/src/tls13.c
index 5f1825997..ee7ced267 100644
--- a/src/tls13.c
+++ b/src/tls13.c
@@ -134,6 +134,14 @@
     #error The build option HAVE_HKDF is required for TLS 1.3
 #endif
 
+#ifndef HAVE_TLS_EXTENSIONS
+    #ifndef _MSC_VER
+        #error "The build option HAVE_TLS_EXTENSIONS is required for TLS 1.3"
+    #else
+        #pragma message("error: The build option HAVE_TLS_EXTENSIONS is required for TLS 1.3")
+    #endif
+#endif
+
 
 /* Set ret to error value and jump to label.
  *