diff --git a/src/gam/var.py b/src/gam/var.py
index 6624c267..d2c0eba1 100644
--- a/src/gam/var.py
+++ b/src/gam/var.py
@@ -500,6 +500,7 @@ MIMETYPE_GA_SCRIPT = f'{APPLICATION_VND_GOOGLE_APPS}script'
 MIMETYPE_GA_SITES = f'{APPLICATION_VND_GOOGLE_APPS}sites'
 MIMETYPE_GA_SPREADSHEET = f'{APPLICATION_VND_GOOGLE_APPS}spreadsheet'
 MIMETYPE_GA_SHORTCUT = f'{APPLICATION_VND_GOOGLE_APPS}shortcut'
+MIMETYPE_GA_3P_SHORTCUT = f'{APPLICATION_VND_GOOGLE_APPS}drive-sdk'
 
 MIMETYPE_CHOICES_MAP = {
     'gdoc': MIMETYPE_GA_DOCUMENT,
@@ -511,6 +512,8 @@ MIMETYPE_CHOICES_MAP = {
     'gfusion': MIMETYPE_GA_FUSIONTABLE,
     'gpresentation': MIMETYPE_GA_PRESENTATION,
     'gscript': MIMETYPE_GA_SCRIPT,
+    'gshortcut': MIMETYPE_GA_SHORTCUT,
+    'g3pshortcut': MIMETYPE_GA_3P_SHORTCUT,
     'gsite': MIMETYPE_GA_SITES,
     'gsheet': MIMETYPE_GA_SPREADSHEET,
     'gspreadsheet': MIMETYPE_GA_SPREADSHEET,