diff --git a/bin/style.js b/bin/style.js
index 5a10a57a2..c5d98180f 100644
--- a/bin/style.js
+++ b/bin/style.js
@@ -2,6 +2,7 @@
 
 module.exports = {
   "version": 3,
+  "sprite": "http://mapbox-kkaefer.s3.amazonaws.com/static/outdoors-gl/sprite",
   "constants": {
     "@land": "#eee",
     "@water": "#999",
diff --git a/config/constants.cpp b/config/constants.cpp
index ab0c160a8..5be91a9fa 100644
--- a/config/constants.cpp
+++ b/config/constants.cpp
@@ -1,7 +1,5 @@
 #include <llmr/util/constants.hpp>
 
-const char *llmr::kSpriteURL = "http://mapbox-kkaefer.s3.amazonaws.com/static/outdoors-gl/sprite";
-const char *llmr::kVectorTileURL = "http://a.tiles.mapbox.com/v3/mapbox.mapbox-terrain-v1,mapbox.mapbox-streets-v5/%d/%d/%d.vector.pbf";
 const char *llmr::kGlyphURL = "http://mapbox.s3.amazonaws.com/gl-glyphs-256/%s/%d-%d.pbf";
 
 const float llmr::util::tileSize = 512.0f;
diff --git a/include/llmr/style/style.hpp b/include/llmr/style/style.hpp
index ec1be163f..fca18a7c9 100644
--- a/include/llmr/style/style.hpp
+++ b/include/llmr/style/style.hpp
@@ -50,6 +50,7 @@ public:
     std::shared_ptr<StyleLayerGroup> layers;
     std::shared_ptr<StyleLayer> background;
     std::vector<std::string> appliedClasses;
+    std::string sprite_url;
 
 private:
     void updateSources();
diff --git a/include/llmr/style/style_parser.hpp b/include/llmr/style/style_parser.hpp
index abf047fc1..c0570eae7 100644
--- a/include/llmr/style/style_parser.hpp
+++ b/include/llmr/style/style_parser.hpp
@@ -30,6 +30,10 @@ public:
         return root;
     }
 
+    std::string getSprite() const {
+        return sprite;
+    }
+
 private:
     void parseConstants(JSVal value);
     JSVal replaceConstant(JSVal value);
@@ -46,6 +50,7 @@ private:
     void parseReference(JSVal value, std::shared_ptr<StyleLayer> &layer);
     void parseBucket(JSVal value, std::shared_ptr<StyleLayer> &layer);
     void parseRender(JSVal value, std::shared_ptr<StyleLayer> &layer);
+    void parseSprite(JSVal value);
 
     // Parses optional properties into a render bucket.
     template<typename T>
@@ -86,6 +91,9 @@ private:
 
     // Store a stack of layers we're parsing right now. This is to prevent reference cycles.
     std::forward_list<StyleLayer *> stack;
+
+    // Base URL of the sprite image.
+    std::string sprite;
 };
 
 }
diff --git a/include/llmr/util/constants.hpp b/include/llmr/util/constants.hpp
index e3a7b206e..49f7a5f4b 100644
--- a/include/llmr/util/constants.hpp
+++ b/include/llmr/util/constants.hpp
@@ -7,8 +7,6 @@
 
 namespace llmr {
 
-extern const char *kSpriteURL;
-extern const char *kVectorTileURL;
 extern const char *kGlyphURL;
 
 namespace util {
diff --git a/src/map/map.cpp b/src/map/map.cpp
index 6faa637be..703cdf140 100644
--- a/src/map/map.cpp
+++ b/src/map/map.cpp
@@ -433,8 +433,9 @@ void Map::prepare() {
 
     if (pixelRatioChanged) {
         style->sprite = std::make_shared<Sprite>(*this, state.getPixelRatio());
-        style->sprite->load(kSpriteURL);
-
+        if (style->sprite_url.size()) {
+            style->sprite->load(style->sprite_url);
+        }
         spriteAtlas->resize(state.getPixelRatio());
     }
 
diff --git a/src/style/style.cpp b/src/style/style.cpp
index 2fc9ef001..8a23273f0 100644
--- a/src/style/style.cpp
+++ b/src/style/style.cpp
@@ -102,6 +102,7 @@ void Style::loadJSON(const uint8_t *const data) {
     parser.parse(const_cast<const rapidjson::Document &>(doc));
 
     layers = parser.getLayers();
+    sprite_url = parser.getSprite();
 
     updateClasses();
 }
diff --git a/src/style/style_parser.cpp b/src/style/style_parser.cpp
index c2f1ab5ec..a9d5c9698 100644
--- a/src/style/style_parser.cpp
+++ b/src/style/style_parser.cpp
@@ -21,6 +21,10 @@ void StyleParser::parse(JSVal document) {
         root = createLayers(document["layers"]);
         parseLayers();
     }
+
+    if (document.HasMember("sprite")) {
+        parseSprite(document["sprite"]);
+    }
 }
 
 void StyleParser::parseConstants(JSVal value) {
@@ -911,4 +915,11 @@ void StyleParser::parseRender(JSVal value, std::shared_ptr<StyleLayer> &layer) {
     }
 }
 
+void StyleParser::parseSprite(JSVal value) {
+    if (value.IsString()) {
+        sprite = { value.GetString(), value.GetStringLength() };
+    }
+}
+
+
 }