diff --git a/src/ngMock/angular-mocks.js b/src/ngMock/angular-mocks.js
index fb7ef0573c20..b53b4e0264d8 100644
--- a/src/ngMock/angular-mocks.js
+++ b/src/ngMock/angular-mocks.js
@@ -2079,6 +2079,20 @@ if(window.jasmine || window.mocha) {
    *
    * @param {...Function} fns any number of functions which will be injected using the injector.
    */
+
+
+
+  var ErrorAddingDeclarationLocationStack = function(e, errorForStack) {
+    this.message = e.message;
+    this.name = e.name;
+    if (e.line) this.line = e.line;
+    if (e.sourceId) this.sourceId = e.sourceId;
+    if (e.stack && errorForStack)
+      this.stack = e.stack + '\n' + errorForStack.stack;
+    if (e.stackArray) this.stackArray = e.stackArray;
+  };
+  ErrorAddingDeclarationLocationStack.prototype.toString = Error.prototype.toString;
+
   window.inject = angular.mock.inject = function() {
     var blockFns = Array.prototype.slice.call(arguments, 0);
     var errorForStack = new Error('Declaration Location');
@@ -2099,7 +2113,9 @@ if(window.jasmine || window.mocha) {
           injector.invoke(blockFns[i] || angular.noop, this);
           /* jshint +W040 */
         } catch (e) {
-          if(e.stack && errorForStack) e.stack +=  '\n' + errorForStack.stack;
+          if (e.stack && errorForStack) {
+            throw new ErrorAddingDeclarationLocationStack(e, errorForStack);
+          }
           throw e;
         } finally {
           errorForStack = null;
diff --git a/test/ngMock/angular-mocksSpec.js b/test/ngMock/angular-mocksSpec.js
index ef7e88fae6f8..6c096471d2be 100644
--- a/test/ngMock/angular-mocksSpec.js
+++ b/test/ngMock/angular-mocksSpec.js
@@ -862,6 +862,23 @@ describe('ngMock', function() {
           expect(log).toEqual('module;inject;')
         });
       });
+
+      // We don't run the following tests on IE8.
+      // IE8 throws "Object does not support this property or method." error,
+      // when thrown from a function defined on window (which `inject` is).
+      if (msie <= 8) return;
+
+      it('should not change thrown Errors', function() {
+        expect(function(){
+          throw new Error('test message');
+        }).toThrow('test message');
+      });
+
+      it('should not change thrown strings', function(){
+        expect(function(){
+          throw 'test message';
+        }).toThrow('test message');
+      });
     });
   });