Add :nbstart and :nbclose.
diff --git a/src/move.c b/src/move.c
index 4bdb694..cdc8c14 100644
--- a/src/move.c
+++ b/src/move.c
@@ -933,8 +933,8 @@
 #ifdef FEAT_SIGNS
 	    + (
 # ifdef FEAT_NETBEANS_INTG
-		/* always show glyph gutter in netbeans */
-		usingNetbeans ||
+		/* show glyph gutter in netbeans */
+		netbeans_active() ||
 # endif
 		wp->w_buffer->b_signlist != NULL ? 2 : 0)
 #endif