resizable.patch

diff --git a/src/nsterm.m b/src/nsterm.m
index a41d6be204..efd18ce24b 100644
--- a/src/nsterm.m
+++ b/src/nsterm.m
@@ -437,7 +437,8 @@ - (NSColor *)colorUsingDefaultColorSpace
                                | NSWindowStyleMaskMiniaturizable    \
                                | NSWindowStyleMaskClosable)
 #endif
-#define FRAME_UNDECORATED_FLAGS NSWindowStyleMaskBorderless
+#define FRAME_UNDECORATED_FLAGS (NSWindowStyleMaskBorderless \
+                                 | NSWindowStyleMaskResizable)
 
 /* TODO: get rid of need for these forward declarations */
 static void ns_condemn_scroll_bars (struct frame *f);