--- /dev/null
+Index: tmux-1.6/compat.h
+===================================================================
+--- tmux-1.6.orig/compat.h
++++ tmux-1.6/compat.h
+@@ -198,7 +198,9 @@ int daemon(int, int);
+
+ #ifndef HAVE_B64_NTOP
+ /* b64_ntop.c */
+-int b64_ntop(const char *, size_t, char *, size_t);
++int local_b64_ntop(const char *, size_t, char *, size_t);
++#else
++#define local_b64_ntop b64_ntop
+ #endif
+
+ #ifndef HAVE_FORKPTY
+Index: tmux-1.6/compat/b64_ntop.c
+===================================================================
+--- tmux-1.6.orig/compat/b64_ntop.c
++++ tmux-1.6/compat/b64_ntop.c
+@@ -122,7 +122,7 @@ static const char Pad64 = '=';
+ */
+
+ int
+-b64_ntop(uint8_t const *src, size_t srclength, char *target, size_t targsize) {
++local_b64_ntop(uint8_t const *src, size_t srclength, char *target, size_t targsize) {
+ size_t datalength = 0;
+ uint8_t input[3];
+ uint8_t output[4];
+Index: tmux-1.6/tty.c
+===================================================================
+--- tmux-1.6.orig/tty.c
++++ tmux-1.6/tty.c
+@@ -1006,7 +1006,7 @@ tty_cmd_setselection(struct tty *tty, co
+ off = 4 * ((ctx->num + 2) / 3) + 1; /* storage for base64 */
+ buf = xmalloc(off);
+
+- b64_ntop(ctx->ptr, ctx->num, buf, off);
++ local_b64_ntop(ctx->ptr, ctx->num, buf, off);
+ tty_putcode_ptr2(tty, TTYC_MS, "", buf);
+
+ xfree(buf);