diff --git a/djvu.c b/djvu.c
index ceff6e693..b84725ab4 100644
--- a/djvu.c
+++ b/djvu.c
@@ -481,9 +481,11 @@ static int reflowPage(lua_State *L) {
 	double line_spacing = luaL_checknumber(L, 7);
 	double word_spacing = luaL_checknumber(L, 8);
 	int text_wrap = luaL_checkint(L, 9);
-	double contrast = luaL_checknumber(L, 10);
+	int justification = luaL_checkint(L, 10);
+	int full_just = luaL_checkint(L, 11);
+	double contrast = luaL_checknumber(L, 12);
 
-	k2pdfopt_set_params(width, height, page_margin, line_spacing, word_spacing, text_wrap, contrast);
+	k2pdfopt_set_params(width, height, page_margin, line_spacing, word_spacing, text_wrap, justification, full_just, contrast);
 	k2pdfopt_djvu_reflow(page->page_ref, page->doc->context, mode, page->doc->pixelformat, dc->zoom, \
 			width, height, line_spacing, word_spacing);
 	k2pdfopt_rfbmp_size(&width, &height);
diff --git a/k2pdfopt.c b/k2pdfopt.c
index 4d74adc64..725a91987 100644
--- a/k2pdfopt.c
+++ b/k2pdfopt.c
@@ -474,12 +474,14 @@ static void k2pdfopt_reflow_bmp(MASTERINFO *masterinfo, WILLUSBITMAP *src) {
 
 void k2pdfopt_set_params(int bb_width, int bb_height, double page_margin, \
 		double line_space, double word_space, \
-		int wrapping, double contrast) {
+		int wrapping, int justification, int full_just, double contrast) {
 	dst_userwidth  = bb_width; // dst_width is adjusted in adjust_params_init
 	dst_userheight = bb_height;
 	vertical_line_spacing = line_space;
 	word_spacing = word_space;
 	text_wrap = wrapping;
+	dst_justify = justification;
+	dst_fulljustify = full_just;
 	gamma_correction = contrast;  // contrast is only used by k2pdfopt_mupdf_reflow
 
 	dst_mar = page_margin;
diff --git a/k2pdfopt.h b/k2pdfopt.h
index ae9bb764f..1708f22eb 100644
--- a/k2pdfopt.h
+++ b/k2pdfopt.h
@@ -28,7 +28,7 @@
 
 void k2pdfopt_set_params(int bb_width, int bb_height, double page_margin, \
 		double line_space, double word_space, \
-		int wrapping, double contrast);
+		int wrapping, int justification, int full_just, double contrast);
 void k2pdfopt_mupdf_reflow(fz_document *doc, fz_page *page, fz_context *ctx, \
 		double zoom, double gamma, double rot_deg);
 void k2pdfopt_djvu_reflow(ddjvu_page_t *page, ddjvu_context_t *ctx, \
diff --git a/koptconfig.lua b/koptconfig.lua
index 342f5308f..1354eefa7 100644
--- a/koptconfig.lua
+++ b/koptconfig.lua
@@ -26,7 +26,7 @@ KOPTOptions =  {
 	current_item=2,
 	text_dirty=true,
 	marker_dirty={true, true, true},
-	value={0.2, 0.375, 0.5}},
+	value={0.02, 0.375, 0.5}},
 	{
 	name="text_wrap",
 	option_text="Text Wrap",
@@ -36,6 +36,22 @@ KOPTOptions =  {
 	marker_dirty={true, true},
 	value={0, 1}},
 	{
+	name="justification",
+	option_text="Justification",
+	items_text={"default","left","center","right"},
+	current_item=1,
+	text_dirty=true,
+	marker_dirty={true, true, true, true},
+	value={-1,0,1,2}},
+	{
+	name="full_just",
+	option_text="Full Justification",
+	items_text={"default","no","yes"},
+	current_item=1,
+	text_dirty=true,
+	marker_dirty={true, true, true},
+	value={-1,0,1}},
+	{
 	name="contrast",
 	option_text="Contrast",
 	items_text={"lightest","lighter","default","darker","darkest"},
@@ -47,6 +63,7 @@ KOPTOptions =  {
 
 KOPTConfig = {
 	-- UI constants
+<<<<<<< HEAD
 	HEIGHT = 220,  -- height
 	MARGIN_BOTTOM = 20,  -- window bottom margin
 <<<<<<< HEAD
@@ -58,6 +75,11 @@ KOPTConfig = {
 	VALUE_SPACING_H = 10,   -- values horisontal spacing
 =======
 	MARGIN_HORISONTAL = 50, -- window horisontal margin
+=======
+	HEIGHT = 300,  -- height
+	MARGIN_BOTTOM = 30,  -- window bottom margin
+	MARGIN_HORISONTAL = 35, -- window horisontal margin
+>>>>>>> 83cc0ea... add justification option in koptconfig dialog
 	NAME_PADDING_T = 50, -- option name top padding
 	OPTION_SPACING_V = 35,	-- options vertical spacing
 	NAME_ALIGN_RIGHT = 0.3, -- align name right to the window width
@@ -107,7 +129,7 @@ function KOPTConfig:drawOptionItem(xpos, ypos, option_index, item_index, text, f
 	local text_len = sizeUtf8Text(0, G_width, font_face, text, true).x
 	self.text_pos = self.text_pos + text_len
 	
-	if KOPTOptions[option_index].marker_dirty[item_index] then
+	if KOPTOptions[option_index].marker_dirty[item_index] or refresh then
 		--Debug("drawing option:", KOPTOptions[option_index].option_text, "marker:", text)
 		if item_index == KOPTOptions[option_index].current_item then
 			fb.bb:paintRect(xpos, ypos+5, text_len, 3,(option_index == self.current_option) and 15 or 5)
diff --git a/pdf.c b/pdf.c
index 7c38a2af0..b2e6a6fb3 100644
--- a/pdf.c
+++ b/pdf.c
@@ -521,9 +521,11 @@ static int reflowPage(lua_State *L) {
 	double line_spacing = luaL_checknumber(L, 7);
 	double word_spacing = luaL_checknumber(L, 8);
 	int text_wrap = luaL_checkint(L, 9);
-	double contrast = luaL_checknumber(L, 10);
+	int justification = luaL_checkint(L, 10);
+	int full_just = luaL_checkint(L, 11);
+	double contrast = luaL_checknumber(L, 12);
 
-	k2pdfopt_set_params(width, height, page_margin, line_spacing, word_spacing, text_wrap, contrast);
+	k2pdfopt_set_params(width, height, page_margin, line_spacing, word_spacing, text_wrap, justification, full_just, contrast);
 	k2pdfopt_mupdf_reflow(page->doc->xref, page->page, page->doc->context, dc->zoom, dc->gamma, 0.0);
 	k2pdfopt_rfbmp_size(&width, &height);
 	k2pdfopt_rfbmp_zoom(&dc->zoom);