diff --git a/tools/gyp/pylib/gyp/common.py b/tools/gyp/pylib/gyp/common.py
index cfee9d45923b65..e6280d2476cf67 100644
--- a/tools/gyp/pylib/gyp/common.py
+++ b/tools/gyp/pylib/gyp/common.py
@@ -421,6 +421,8 @@ def GetFlavor(params):
     return 'solaris'
   if sys.platform.startswith('freebsd'):
     return 'freebsd'
+  if sys.platform.startswith('dragonfly'):
+    return 'freebsd'
   if sys.platform.startswith('openbsd'):
     return 'openbsd'
   if sys.platform.startswith('netbsd'):