diff --git a/config.def.h b/config.def.h
index 8257c4f..5e95a3b 100644
--- a/config.def.h
+++ b/config.def.h
@@ -190,8 +190,10 @@ static uint forcemousemod = ShiftMask;
  */
 static MouseShortcut mshortcuts[] = {
 	/* mask                 button   function        argument       release */
-	{ XK_ANY_MOD,           Button4, kscrollup,      {.i = 1} },
-	{ XK_ANY_MOD,           Button5, kscrolldown,    {.i = 1} },
+	{ XK_ANY_MOD,			Button4,	kscrollup,		{.i = 3} },
+	{ XK_ANY_MOD,			Button5,	kscrolldown,	{.i = 3} },
+	{ XK_ANY_MOD|ShiftMask,	Button4,	kscrollup,		{.i = 1} },
+	{ XK_ANY_MOD|ShiftMask,	Button5,	kscrolldown,	{.i = 1} },
 	{ XK_ANY_MOD,           Button2, selpaste,       {.i = 0},      1 },
 	{ ShiftMask,            Button4, ttysend,        {.s = "\033[5;2~"} },
 	{ XK_ANY_MOD,           Button4, ttysend,        {.s = "\031"} },
diff --git a/config.h b/config.h
index 8257c4f..5e95a3b 100644
--- a/config.h
+++ b/config.h
@@ -190,8 +190,10 @@ static uint forcemousemod = ShiftMask;
  */
 static MouseShortcut mshortcuts[] = {
 	/* mask                 button   function        argument       release */
-	{ XK_ANY_MOD,           Button4, kscrollup,      {.i = 1} },
-	{ XK_ANY_MOD,           Button5, kscrolldown,    {.i = 1} },
+	{ XK_ANY_MOD,			Button4,	kscrollup,		{.i = 3} },
+	{ XK_ANY_MOD,			Button5,	kscrolldown,	{.i = 3} },
+	{ XK_ANY_MOD|ShiftMask,	Button4,	kscrollup,		{.i = 1} },
+	{ XK_ANY_MOD|ShiftMask,	Button5,	kscrolldown,	{.i = 1} },
 	{ XK_ANY_MOD,           Button2, selpaste,       {.i = 0},      1 },
 	{ ShiftMask,            Button4, ttysend,        {.s = "\033[5;2~"} },
 	{ XK_ANY_MOD,           Button4, ttysend,        {.s = "\031"} },
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