diff --git a/packages/babel-plugin-minify-mangle-names/__tests__/fixtures/issue-822/actual.js b/packages/babel-plugin-minify-mangle-names/__tests__/fixtures/issue-822/actual.js
new file mode 100644
index 000000000..c50da617e
--- /dev/null
+++ b/packages/babel-plugin-minify-mangle-names/__tests__/fixtures/issue-822/actual.js
@@ -0,0 +1,32 @@
+function d3_svg_line(projection) {
+  var x = d3_geom_pointX,
+    y = d3_geom_pointY,
+    defined = d3_true,
+    interpolate = d3_svg_lineLinear,
+    interpolateKey = interpolate.key,
+    tension = 0.7;
+
+  function line(data) {
+    var segments = [],
+      points = [],
+      i = -1,
+      n = data.length,
+      d,
+      fx = d3_functor(x);
+    function segment() {
+      segments.push("M", interpolate(projection(points), tension));
+    }
+    while (++i < n) {
+      if (defined.call(this, (d = data[i]), i)) {
+        points.push([+fx.call(this, d, i)]);
+      } else if (points.length) {
+        segment();
+        points = [];
+      }
+    }
+    if (points.length) segment();
+    return segments.length ? segments.join("") : null;
+  }
+
+  return line;
+}
diff --git a/packages/babel-plugin-minify-mangle-names/__tests__/fixtures/issue-822/expected.js b/packages/babel-plugin-minify-mangle-names/__tests__/fixtures/issue-822/expected.js
new file mode 100644
index 000000000..d47113d3a
--- /dev/null
+++ b/packages/babel-plugin-minify-mangle-names/__tests__/fixtures/issue-822/expected.js
@@ -0,0 +1,35 @@
+function d3_svg_line(a) {
+  var c = d3_geom_pointX,
+      d = d3_geom_pointY,
+      e = d3_true,
+      f = d3_svg_lineLinear,
+      g = f.key,
+      h = 0.7;
+
+  function b(b) {
+    var j = [],
+        k = [],
+        l = -1,
+        m = b.length,
+        n,
+        o = d3_functor(c);
+
+    function g() {
+      j.push("M", f(a(k), h));
+    }
+
+    while (++l < m) {
+      if (e.call(this, n = b[l], l)) {
+        k.push([+o.call(this, n, l)]);
+      } else if (k.length) {
+        g();
+        k = [];
+      }
+    }
+
+    if (k.length) g();
+    return j.length ? j.join("") : null;
+  }
+
+  return b;
+}
\ No newline at end of file
diff --git a/packages/babel-plugin-minify-mangle-names/src/index.js b/packages/babel-plugin-minify-mangle-names/src/index.js
index 49d908a3a..1b20fc8e5 100644
--- a/packages/babel-plugin-minify-mangle-names/src/index.js
+++ b/packages/babel-plugin-minify-mangle-names/src/index.js
@@ -131,6 +131,11 @@ module.exports = babel => {
           // Collect bindings defined in the scope
           Object.keys(scope.bindings).forEach(name => {
             scopeTracker.addBinding(scope.bindings[name]);
+
+            // add all constant violations as references
+            scope.bindings[name].constantViolations.forEach(() => {
+              scopeTracker.addReference(scope, scope.bindings[name], name);
+            });
           });
         },