diff --git a/src/option.c b/src/option.c
index 935ee2d..3138821 100644
--- a/src/option.c
+++ b/src/option.c
@@ -5167,6 +5167,11 @@
 	    clear_string_option(&buf->b_p_cm);
 	    break;
 #endif
+#ifdef FEAT_LINEBREAK
+	case PV_SBR:
+	    clear_string_option(&((win_T *)from)->w_p_sbr);
+	    break;
+#endif
 #ifdef FEAT_STL_OPT
 	case PV_STL:
 	    clear_string_option(&((win_T *)from)->w_p_stl);
@@ -5229,6 +5234,9 @@
 #if defined(FEAT_CRYPT)
 	    case PV_CM:	  return (char_u *)&(curbuf->b_p_cm);
 #endif
+#ifdef FEAT_LINEBREAK
+	    case PV_SBR:  return (char_u *)&(curwin->w_p_sbr);
+#endif
 #ifdef FEAT_STL_OPT
 	    case PV_STL:  return (char_u *)&(curwin->w_p_stl);
 #endif
@@ -5315,6 +5323,10 @@
 	case PV_CM:	return *curbuf->b_p_cm != NUL
 				    ? (char_u *)&(curbuf->b_p_cm) : p->var;
 #endif
+#ifdef FEAT_LINEBREAK
+	case PV_SBR:	return *curwin->w_p_sbr != NUL
+				    ? (char_u *)&(curwin->w_p_sbr) : p->var;
+#endif
 #ifdef FEAT_STL_OPT
 	case PV_STL:	return *curwin->w_p_stl != NUL
 				    ? (char_u *)&(curwin->w_p_stl) : p->var;
@@ -5581,6 +5593,9 @@
     to->wo_rl  = from->wo_rl;
     to->wo_rlc = vim_strsave(from->wo_rlc);
 #endif
+#ifdef FEAT_LINEBREAK
+    to->wo_sbr = vim_strsave(from->wo_sbr);
+#endif
 #ifdef FEAT_STL_OPT
     to->wo_stl = vim_strsave(from->wo_stl);
 #endif
@@ -5682,6 +5697,9 @@
 #ifdef FEAT_RIGHTLEFT
     check_string_option(&wop->wo_rlc);
 #endif
+#ifdef FEAT_LINEBREAK
+    check_string_option(&wop->wo_sbr);
+#endif
 #ifdef FEAT_STL_OPT
     check_string_option(&wop->wo_stl);
 #endif
@@ -5728,6 +5746,9 @@
 #ifdef FEAT_RIGHTLEFT
     clear_string_option(&wop->wo_rlc);
 #endif
+#ifdef FEAT_LINEBREAK
+    clear_string_option(&wop->wo_sbr);
+#endif
 #ifdef FEAT_STL_OPT
     clear_string_option(&wop->wo_stl);
 #endif
@@ -7257,6 +7278,21 @@
     return buf->b_bkc_flags ? buf->b_bkc_flags : bkc_flags;
 }
 
+#if defined(FEAT_LINEBREAK) || defined(PROTO)
+/*
+ * Get the local or global value of 'showbreak'.
+ */
+    char_u *
+get_showbreak_value(win_T *win)
+{
+    if (win->w_p_sbr == NULL || *win->w_p_sbr == NUL)
+	return p_sbr;
+    if (STRCMP(win->w_p_sbr, "NONE") == 0)
+	return empty_option;
+    return win->w_p_sbr;
+}
+#endif
+
 #if defined(FEAT_SIGNS) || defined(PROTO)
 /*
  * Return TRUE when window "wp" has a column to draw signs in.