diff --git a/_labs/lab_llvm.md b/_labs/lab_llvm.md
index 51ef0a3..6d9ecd9 100644
--- a/_labs/lab_llvm.md
+++ b/_labs/lab_llvm.md
@@ -4,6 +4,7 @@ toc: true
 title: LLVM
 number: 2
 repo: lab_llvm
+under_construction: true
 ---
 
 
diff --git a/_labs/lab_scheduling.md b/_labs/lab_scheduling.md
index 22be5da..74c3f6d 100644
--- a/_labs/lab_scheduling.md
+++ b/_labs/lab_scheduling.md
@@ -4,6 +4,7 @@ toc: true
 title: Scheduling
 number: 3
 repo: lab_scheduling
+under_construction: true
 ---
 
 
diff --git a/_labs/lab_vitis.md b/_labs/lab_vitis.md
index a538c54..0b19c30 100644
--- a/_labs/lab_vitis.md
+++ b/_labs/lab_vitis.md
@@ -4,6 +4,7 @@ toc: true
 title: Vitis Integration
 number: 5
 repo: lab_vitis
+under_construction: true
 ---
 
 
diff --git a/_labs/lab_vitis_hls.md b/_labs/lab_vitis_hls.md
index 97ec8cb..924408f 100644
--- a/_labs/lab_vitis_hls.md
+++ b/_labs/lab_vitis_hls.md
@@ -4,6 +4,7 @@ toc: true
 title: Vitis HLS
 number: 4
 repo: lab_vitis_hls
+under_construction: true
 ---
 
 ## Learning Outcomes
diff --git a/_layouts/lab.html b/_layouts/lab.html
index 83ba7d2..3749756 100644
--- a/_layouts/lab.html
+++ b/_layouts/lab.html
@@ -18,6 +18,10 @@ <h4>Table of Contents</h4>
         </div>
         {% endif %}
 
+        {% if page.under_construction %}
+        <h2 style="color:red">This lab page is under construction and subject to change.</h2>
+        {% endif %}
+
         {{ content }}
     </div>
 </article>
\ No newline at end of file