1 files changed, 7 insertions, 0 deletions
diff --git a/unix/configure b/unix/configure
index 2ae379d..1807632 100755
--- a/unix/configure
+++ b/unix/configure
@@ -8238,6 +8238,13 @@ _ACEOF
     LIBS="$LIBS -framework Carbon -framework IOKit"
     CFLAGS="$CFLAGS -fpascal-strings"
     TK_WINDOWINGSYSTEM=AQUA
+    if test "${enable_symbols+set}" = set; then
+
+cat >>confdefs.h <<\_ACEOF
+#define TK_MAC_DEBUG 1
+_ACEOF
+
+    fi
 else
     #--------------------------------------------------------------------
     #	Locate the X11 header files and the X11 library archive.  Try