diff -Naur orig/tkdnd2.8/configure changed/tkdnd2.8/configure
--- tkdnd2.8/configure	2015-05-13 19:24:32.000000000 +0200
+++ tkdnd2.8/configure	2016-02-22 15:26:37.000000000 +0100
@@ -6145,7 +6145,7 @@
 
 
 
-    PKG_CFLAGS="$PKG_CFLAGS -DMAC_TK_COCOA -std=gnu99 -x objective-c -fobjc-gc"
+    PKG_CFLAGS="$PKG_CFLAGS -DMAC_TK_COCOA -std=gnu99 -x objective-c"
 
 
 
diff -Naur orig/tkdnd2.8/configure.in changed/tkdnd2.8/configure.in
--- tkdnd2.8/configure.in	2015-05-13 19:24:32.000000000 +0200
+++ tkdnd2.8/configure.in	2016-02-22 15:26:44.000000000 +0100
@@ -126,7 +126,7 @@
 
 if test "${TEA_WINDOWINGSYSTEM}" = "aqua"; then
     TEA_ADD_SOURCES([macosx/macdnd.m])
-    TEA_ADD_CFLAGS([-DMAC_TK_COCOA -std=gnu99 -x objective-c -fobjc-gc])
+    TEA_ADD_CFLAGS([-DMAC_TK_COCOA -std=gnu99 -x objective-c])
     TEA_ADD_LIBS([-framework Cocoa -framework Carbon])
 fi
 
diff -Naur orig/tkdnd2.8/macosx/macdnd.m changed/tkdnd2.8/macosx/macdnd.m
--- tkdnd2.8/macosx/macdnd.m	2015-07-06 21:49:14.000000000 +0200
+++ tkdnd2.8/macosx/macdnd.m	2016-02-22 15:27:04.000000000 +0100
@@ -16,6 +16,7 @@
 #import <tcl.h>
 #import <tk.h>
 #import <tkInt.h>
+#undef panic
 #import <tkMacOSXInt.h>
 #import <Cocoa/Cocoa.h>