1 files changed, 3 insertions, 0 deletions

diff --git a/src/nsterm.m b/src/nsterm.m
index f783bbe025f..c4756dc83cd 100644
--- a/src/nsterm.m
+++ b/src/nsterm.m
@@ -583,6 +583,9 @@ ns_menu_bar_should_be_hidden (void)
 static void
 ns_update_auto_hide_menu_bar (void)
 {
+#ifndef MAC_OS_X_VERSION_10_6
+#define MAC_OS_X_VERSION_10_6 1060
+#endif
 #ifdef NS_IMPL_COCOA
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
   BLOCK_INPUT;