diff --git a/rules.h b/rules.h
index e0fed44..d1078e7 100644
--- a/rules.h
+++ b/rules.h
@@ -23,22 +23,23 @@
 #define BROWSER_CLASS "chromium-bin-browser-chromium" /* This is the class for chromium-bin on Gentoo. Use xprop to find out your class. */
 
 static const Rule rules[]                     = {
-    	/* class                instance    title                          tags mask isfloating ispermanent isterminal noswallow monitor unmanaged ignoretransient float x,y,w,h scratch key */
-		{ TERMINAL_CLASS,       NULL,       NULL,                          0,        0,         0,          1,         0,        0,      0,        0,			   -1,           0 },
-        { "Zathura",            NULL,       NULL,                          0,        0,         0,          0,         0,        0,      0,        0,			   -1,           0 },
-	    { "qutebrowser",        NULL,       NULL,                          0,        0,         0,          0,         0,        0,      0,        0,              -1,           0 },
-	    { "Navigator",          NULL,       NULL,                          0,        0,         0,          0,         0,        0,      0,        0,              -1,           0 },
-	    { BROWSER_CLASS,        NULL,       NULL,                          0,        0,         0,          0,         0,        0,      0,        0,              -1,           0 },
-        { "mpv",                NULL,       NULL,                          0,        0,         0,          0,         0,        0,      0,        0,              -1,           0 },
-        { "tabbed",             NULL,       NULL,                          0,        0,         0,          0,         1,        0,      0,        0,              -1,           0 },
-        { "trayer",             NULL,       NULL,                          0,        1,         1,          0,         1,        0,      1,        0,              -1,           0 },
-        { "Gsimplecal",         NULL,       NULL,                          0,        1,         0,          0,         1,        0,      0,        0,              -1,           0 },
-		{ NULL,                 NULL,       "CustomizeMii 3.11 by Leathl", 0,        1,         0,          0,         1,        0,      0,        0,              -1,           0 },
-	    { NULL,                 NULL,       "Picture-in-Picture",          0,        1,         0,          0,         1,        0,      0,        0,              -1,           0 },
-	    { NULL,                 NULL,       "About GNU IceCat",            0,        1,         0,          0,         1,        0,      0,        0,              -1,           0 },
-	    { NULL,                 NULL,       "About LibreWolf",             0,        1,         0,          0,         1,        0,      0,        0,              -1,           0 },
-	    { NULL,                 NULL,       "About Mozilla Firefox",       0,        1,         0,          0,         1,        0,      0,        0,              -1,           0 },
-	    { NULL,                 NULL,       "Save Image",                  0,        1,         0,          0,         1,        0,      0,        0,              -1,           0 },
-		{ NULL,                 NULL,       "scratchpad",                  0,                   0,          0,                   0, 										   's' },
+    	/* class                instance    title                          tags mask isfloating ispermanent isterminal noswallow allowkill monitor unmanaged ignoretransient float x,y,w,h scratch key */
+		{ TERMINAL_CLASS,       NULL,       NULL,                          0,        0,         0,          1,         0,        1,        0,      0,        0,			     -1,           0 },
+        { "Zathura",            NULL,       NULL,                          0,        0,         0,          0,         0,        1,        0,      0,        0,			     -1,           0 },
+	    { "qutebrowser",        NULL,       NULL,                          0,        0,         0,          0,         0,        1,        0,      0,        0,              -1,           0 },
+	    { "Navigator",          NULL,       NULL,                          0,        0,         0,          0,         0,        1,        0,      0,        0,              -1,           0 },
+	    { BROWSER_CLASS,        NULL,       NULL,                          0,        0,         0,          0,         0,        1,        0,      0,        0,              -1,           0 },
+        { "mpv",                NULL,       NULL,                          0,        0,         0,          0,         0,        1,        0,      0,        0,              -1,           0 },
+        { "tabbed",             NULL,       NULL,                          0,        0,         0,          0,         1,        1,        0,      0,        0,              -1,           0 },
+        { "trayer",             NULL,       NULL,                          0,        1,         1,          0,         1,        1,        0,      1,        0,              -1,           0 },
+        { "Gsimplecal",         NULL,       NULL,                          0,        1,         0,          0,         1,        1,        0,      0,        0,              -1,           0 },
+        { "Musique",            NULL,       NULL,                          0,        0,         0,          0,         0,        0,        0,      0,        0,              -1,           0 },
+		{ NULL,                 NULL,       "CustomizeMii 3.11 by Leathl", 0,        1,         0,          0,         1,        1,        0,      0,        0,              -1,           0 },
+	    { NULL,                 NULL,       "Picture-in-Picture",          0,        1,         0,          0,         1,        1,        0,      0,        0,              -1,           0 },
+	    { NULL,                 NULL,       "About GNU IceCat",            0,        1,         0,          0,         1,        1,        0,      0,        0,              -1,           0 },
+	    { NULL,                 NULL,       "About LibreWolf",             0,        1,         0,          0,         1,        1,        0,      0,        0,              -1,           0 },
+	    { NULL,                 NULL,       "About Mozilla Firefox",       0,        1,         0,          0,         1,        1,        0,      0,        0,              -1,           0 },
+	    { NULL,                 NULL,       "Save Image",                  0,        1,         0,          0,         1,        1,        0,      0,        0,              -1,           0 },
+		{ NULL,                 NULL,       "scratchpad",                  0,                   0,          0,                   1,        0, 										     's' },
 };
 
diff --git a/speedwm.c b/speedwm.c
index 4e7cb94..a37f426 100644
--- a/speedwm.c
+++ b/speedwm.c
@@ -240,7 +240,7 @@ struct Client {
 	int basew, baseh, incw, inch, maxw, maxh, minw, minh;
 	int hintsvalid; /* https://git.suckless.org/dwm/commit/8806b6e2379372900e3d9e0bf6604bc7f727350b.html */
 	int bw, oldbw;
-    int cankill;
+    int allowkill;
 	unsigned int tags; /* tags */
     #if USEWINICON
     unsigned int icw, ich; Picture icon;
@@ -428,6 +428,7 @@ typedef struct {
 	int ispermanent;
 	int isterminal;
 	int noswallow;
+    int allowkill;
 	int monitor;
 	int unmanaged;
 	int ignoretransient;
@@ -1072,6 +1073,7 @@ applyrules(Client *c)
 	c->isfloating = 0;
 	c->tags = 0;
 	c->scratchkey = 0;
+    c->allowkill = allowkill;
 	XGetClassHint(dpy, c->win, &ch);
 	class    = ch.res_class ? ch.res_class : notitle;
 	instance = ch.res_name  ? ch.res_name  : notitle;
@@ -1091,6 +1093,7 @@ applyrules(Client *c)
 			c->ignoretransient = r->ignoretransient;
 			c->ispermanent = r->ispermanent;
 			c->tags |= r->tags;
+            c->allowkill = r->allowkill;
 			unmanaged = r->unmanaged;
 			c->scratchkey = r->scratchkey;
 			if (r->isfloating) {
@@ -3257,7 +3260,7 @@ incrogaps(const Arg *arg)
 void
 killclient(const Arg *arg)
 {
-	if (!selmon->sel || selmon->sel->ispermanent || !selmon->sel->cankill)
+	if (!selmon->sel || selmon->sel->ispermanent || !selmon->sel->allowkill)
 		return;
     #if USESYSTRAY
     if (!sendevent(selmon->sel->win, wmatom[WMDelete], NoEventMask, wmatom[WMDelete], CurrentTime, 0, 0, 0)) {
@@ -3326,7 +3329,7 @@ manage(Window w, XWindowAttributes *wa)
 	c->h = c->oldh = wa->height;
 	c->oldbw = wa->border_width;
 	c->cfact = 1.0;
-    c->cankill = allowkill; /* we can kill by default */
+    c->allowkill = c->allowkill; /* we can kill by default */
 
     #if USEWINICON
     updateicon(c);
@@ -5618,7 +5621,7 @@ toggleakill(const Arg *arg)
     if (!selmon->sel)
         return;
 
-    selmon->sel->cankill = !selmon->sel->cankill;
+    selmon->sel->allowkill = !selmon->sel->allowkill;
 }
 
 void