diff --git a/lib/jasmine-core/jasmine.js b/lib/jasmine-core/jasmine.js
index b5c83bcf..cd0a66fe 100644
--- a/lib/jasmine-core/jasmine.js
+++ b/lib/jasmine-core/jasmine.js
@@ -20,13 +20,16 @@ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
-getJasmineRequireObj = (function (jasmineGlobal) {
+var getJasmineRequireObj = (function (jasmineGlobal) {
   var jasmineRequire;
 
   if (typeof module !== 'undefined' && module.exports) {
     jasmineGlobal = global;
     jasmineRequire = exports;
   } else {
+    if (typeof window !== 'undefined' && typeof window.toString === 'function' && window.toString() === '[object GjsGlobal]') {
+      jasmineGlobal = window;
+    }
     jasmineRequire = jasmineGlobal.jasmineRequire = jasmineGlobal.jasmineRequire || {};
   }
 
diff --git a/src/core/requireCore.js b/src/core/requireCore.js
index 73bf3c24..384bc6eb 100644
--- a/src/core/requireCore.js
+++ b/src/core/requireCore.js
@@ -1,10 +1,13 @@
-getJasmineRequireObj = (function (jasmineGlobal) {
+var getJasmineRequireObj = (function (jasmineGlobal) {
   var jasmineRequire;
 
   if (typeof module !== 'undefined' && module.exports) {
     jasmineGlobal = global;
     jasmineRequire = exports;
   } else {
+    if (typeof window !== 'undefined' && typeof window.toString === 'function' && window.toString() === '[object GjsGlobal]') {
+      jasmineGlobal = window;
+    }
     jasmineRequire = jasmineGlobal.jasmineRequire = jasmineGlobal.jasmineRequire || {};
   }