diff --git a/cwr/settings.py b/cwr/settings.py
index 082218f..fdeece0 100644
--- a/cwr/settings.py
+++ b/cwr/settings.py
@@ -26,7 +26,8 @@ INSTALLED_APPS = [
     'django.contrib.messages',
     'django.contrib.staticfiles',
     'django.contrib.humanize',
-    'markdownx'
+    'markdownx',
+    'captcha'
 ]
 
 MIDDLEWARE = [
diff --git a/cwr/urls.py b/cwr/urls.py
index 3a2b8b0..fa2dbaa 100644
--- a/cwr/urls.py
+++ b/cwr/urls.py
@@ -22,4 +22,5 @@ urlpatterns = [
     path("code_of_ethics", code_of_ethics, name="code_of_ethics"),
     path("forum/threads/", forum_threads, name='forum_threads'),
     path("forum/thread/<thread_id>", thread, name='thread'),
+    path('captcha/', include('captcha.urls')),
 ]
diff --git a/web/forms.py b/web/forms.py
index 8facf6b..4d47fa4 100644
--- a/web/forms.py
+++ b/web/forms.py
@@ -2,6 +2,7 @@ from django import forms
 from django.contrib.auth.forms import UserCreationForm
 from web.models.custom_user import CustomUser
 from markdownx.fields import MarkdownxFormField
+from captcha.fields import CaptchaField
 
 
 class SignupForm(UserCreationForm):
@@ -24,6 +25,7 @@ class SignupForm(UserCreationForm):
     email_only.widget.attrs.update({'class': 'checkmark'})
 
     comments = forms.CharField(widget=forms.Textarea, required=False)
+    captcha = CaptchaField()
 
     class Meta:
         model = CustomUser