Add the conceal patch from Vince Negri.
diff --git a/src/version.c b/src/version.c
index 04a33b8..c002670 100644
--- a/src/version.c
+++ b/src/version.c
@@ -134,6 +134,11 @@
 #else
 	"-comments",
 #endif
+#ifdef FEAT_CONCEAL
+	"+conceal",
+#else
+	"-conceal",
+#endif
 #ifdef FEAT_CRYPT
 	"+cryptv",
 #else
@@ -144,6 +149,11 @@
 #else
 	"-cscope",
 #endif
+#ifdef FEAT_CURSORBIND
+	"+cursorbind",
+#else
+	"-cursorbind",
+#endif
 #ifdef CURSOR_SHAPE
 	"+cursorshape",
 #else
@@ -935,13 +945,13 @@
 #      if defined(MSWIN)
     MSG_PUTS(_("with GUI."));
 #      else
-#	if defined (TARGET_API_MAC_CARBON) && TARGET_API_MAC_CARBON
+#	if defined(TARGET_API_MAC_CARBON) && TARGET_API_MAC_CARBON
     MSG_PUTS(_("with Carbon GUI."));
 #	else
-#	 if defined (TARGET_API_MAC_OSX) && TARGET_API_MAC_OSX
+#	 if defined(TARGET_API_MAC_OSX) && TARGET_API_MAC_OSX
     MSG_PUTS(_("with Cocoa GUI."));
 #	 else
-#	  if defined (MACOS)
+#	  if defined(MACOS)
     MSG_PUTS(_("with (classic) GUI."));
 #	  endif
 #	 endif