diff --git a/tox.ini b/tox.ini
index 71bc408a3..f7feff517 100644
--- a/tox.ini
+++ b/tox.ini
@@ -2,8 +2,8 @@
 skipsdist = True
 skip_missing_interpreters = True
 envlist =
-    py3{4,5,6,7,8}-test-{api,sdk,ext-wsgi}
-    pypy35-test-{api,sdk,ext-wsgi}
+    py3{4,5,6,7,8}-test-{api,sdk,ext-wsgi,ext-http-requests}
+    pypy35-test-{api,sdk,ext-wsgi,ext-http-requests}
     lint
     py37-mypy
     docs
@@ -23,6 +23,7 @@ changedir =
   test-api: opentelemetry-api/tests
   test-sdk: opentelemetry-sdk/tests
   test-ext-wsgi: ext/opentelemetry-ext-wsgi/tests
+  test-ext-http-requests: ext/opentelemetry-ext-http-requests/tests
 
 commands_pre =
   pip install -U pip setuptools wheel
@@ -30,6 +31,7 @@ commands_pre =
   test-sdk: pip install -e {toxinidir}/opentelemetry-sdk
   ext: pip install -e {toxinidir}/opentelemetry-api
   wsgi: pip install -e {toxinidir}/ext/opentelemetry-ext-wsgi
+  http-requests: pip install -e {toxinidir}/ext/opentelemetry-ext-http-requests
 
 commands =
   mypy: mypy --namespace-packages opentelemetry-api/src/opentelemetry/
@@ -48,13 +50,14 @@ commands_pre =
   pip install -e {toxinidir}/opentelemetry-api
   pip install -e {toxinidir}/opentelemetry-sdk
   pip install -e {toxinidir}/ext/opentelemetry-ext-wsgi
+  pip install -e {toxinidir}/ext/opentelemetry-ext-http-requests
 
 commands =
 ; Prefer putting everything in one pylint command to profit from duplication
 ; warnings.
-  pylint opentelemetry-api/src/opentelemetry/ opentelemetry-api/tests/ opentelemetry-sdk/src/opentelemetry/ opentelemetry-sdk/tests/ ext/opentelemetry-ext-wsgi/src/ ext/opentelemetry-ext-wsgi/tests/
-  flake8 opentelemetry-api/src/opentelemetry/ opentelemetry-api/tests/ opentelemetry-sdk/src/opentelemetry/ opentelemetry-sdk/tests/ ext/opentelemetry-ext-wsgi/src/ ext/opentelemetry-ext-wsgi/tests/
-  isort --check-only --recursive opentelemetry-api/src opentelemetry-sdk/src ext/opentelemetry-ext-wsgi/src ext/opentelemetry-ext-wsgi/tests
+  pylint opentelemetry-api/src/opentelemetry opentelemetry-api/tests/ opentelemetry-sdk/src/opentelemetry opentelemetry-sdk/tests/ ext/opentelemetry-ext-http-requests/src/ ext/opentelemetry-ext-http-requests/tests/ ext/opentelemetry-ext-wsgi/tests/
+  flake8 opentelemetry-api/src/ opentelemetry-api/tests/ opentelemetry-sdk/src/ opentelemetry-sdk/tests/ ext/opentelemetry-ext-wsgi/src/ ext/opentelemetry-ext-wsgi/tests/ ext/opentelemetry-ext-http-requests/src/
+  isort --check-only --recursive opentelemetry-api/src opentelemetry-sdk/src ext/opentelemetry-ext-wsgi/src ext/opentelemetry-ext-wsgi/tests ext/opentelemetry-ext-http-requests/src/
 
 [testenv:docs]
 deps =