diff --git a/platform/darwin/http_request_nsurl.mm b/platform/darwin/http_request_nsurl.mm
index 207c33b23..10774587c 100644
--- a/platform/darwin/http_request_nsurl.mm
+++ b/platform/darwin/http_request_nsurl.mm
@@ -1,4 +1,5 @@
 #include <mbgl/storage/http_context.hpp>
+#include <mbgl/storage/http_request_base.hpp>
 #include <mbgl/storage/resource.hpp>
 #include <mbgl/storage/response.hpp>
 
@@ -12,36 +13,6 @@
 
 namespace mbgl {
 
-enum class ResponseStatus : uint8_t {
-    // This error probably won't be resolved by retrying anytime soon. We are giving up.
-    PermanentError,
-
-    // This error might be resolved by waiting some time (e.g. server issues).
-    // We are going to do an exponential back-off and will try again in a few seconds.
-    TemporaryError,
-
-    // This error was caused by a temporary error and it is likely that it will be resolved
-    // immediately. We are going to try again right away. This is like the TemporaryError, except
-    // that we will not perform exponential back-off.
-    SingularError,
-
-    // This error might be resolved once the network reachability status changes.
-    // We are going to watch the network status for changes and will retry as soon as the
-    // operating system notifies us of a network status change.
-    ConnectionError,
-
-    // The request was canceled mid-way.
-    Canceled,
-
-    // The request returned data successfully. We retrieved and decoded the data successfully.
-    Successful,
-
-    // The request confirmed that the data wasn't changed. We already have the data.
-    NotModified,
-};
-
-// -------------------------------------------------------------------------------------------------
-
 class HTTPNSURLContext;
 
 class HTTPRequest : public RequestBase {
diff --git a/platform/default/http_request_curl.cpp b/platform/default/http_request_curl.cpp
index b3d6418c0..cdd1de9dd 100644
--- a/platform/default/http_request_curl.cpp
+++ b/platform/default/http_request_curl.cpp
@@ -1,4 +1,5 @@
 #include <mbgl/storage/http_context.hpp>
+#include <mbgl/storage/http_request_base.hpp>
 #include <mbgl/storage/resource.hpp>
 #include <mbgl/storage/response.hpp>
 #include <mbgl/util/chrono.hpp>
@@ -34,26 +35,6 @@ void handleError(CURLcode code) {
 
 namespace mbgl {
 
-enum class ResponseStatus : int8_t {
-    // This error probably won't be resolved by retrying anytime soon. We are giving up.
-    PermanentError,
-
-    // This error might be resolved by waiting some time (e.g. server issues).
-    // We are going to do an exponential back-off and will try again in a few seconds.
-    TemporaryError,
-
-    // This error might be resolved once the network reachability status changes.
-    // We are going to watch the network status for changes and will retry as soon as the
-    // operating system notifies us of a network status change.
-    ConnectionError,
-
-    // The request returned data successfully. We retrieved and decoded the data successfully.
-    Successful,
-
-    // The request confirmed that the data wasn't changed. We already have the data.
-    NotModified,
-};
-
 class HTTPRequest;
 
 class HTTPCURLContext : public HTTPContext {
diff --git a/src/mbgl/storage/http_request_base.hpp b/src/mbgl/storage/http_request_base.hpp
new file mode 100644
index 000000000..2e976a856
--- /dev/null
+++ b/src/mbgl/storage/http_request_base.hpp
@@ -0,0 +1,36 @@
+#ifndef MBGL_STORAGE_HTTP_REQUEST_BASE
+#define MBGL_STORAGE_HTTP_REQUEST_BASE
+
+namespace mbgl {
+
+enum class ResponseStatus : uint8_t {
+    // This error probably won't be resolved by retrying anytime soon. We are giving up.
+    PermanentError,
+
+    // This error might be resolved by waiting some time (e.g. server issues).
+    // We are going to do an exponential back-off and will try again in a few seconds.
+    TemporaryError,
+
+    // This error was caused by a temporary error and it is likely that it will be resolved
+    // immediately. We are going to try again right away. This is like the TemporaryError, except
+    // that we will not perform exponential back-off.
+    SingularError,
+
+    // This error might be resolved once the network reachability status changes.
+    // We are going to watch the network status for changes and will retry as soon as the
+    // operating system notifies us of a network status change.
+    ConnectionError,
+
+    // The request was canceled mid-way.
+    Canceled,
+
+    // The request returned data successfully. We retrieved and decoded the data successfully.
+    Successful,
+
+    // The request confirmed that the data wasn't changed. We already have the data.
+    NotModified,
+};
+
+} // namespace mbgl
+
+#endif // MBGL_STORAGE_HTTP_REQUEST_BASE