diff --git a/docs/spmenu.conf b/docs/spmenu.conf
index 7620bfe..bc5d345 100644
--- a/docs/spmenu.conf
+++ b/docs/spmenu.conf
@@ -223,35 +223,35 @@ spmenu = {
    * See https://spmenu.speedie.site/index.php/Configurable+keybindings for a list of valid options.
    */
   mouse = ( // Left click on input: Clear the input
-            { click = "clickinput";
+            { click = "ClickInput";
               modifier = "None";
               button = "Left Click";
               function = "clear";
               argument = "0";
             },
             // Left click on prompt: Clear the input
-            { click = "clickprompt";
+            { click = "ClickPrompt";
               modifier = "None";
               button = "Left Click";
               function = "clear";
               argument = "0";
             },
             // Left click on the mode indicator: Toggle mode
-            { click = "clickmode";
+            { click = "ClickMode";
               modifier = "None";
               button = "Left Click";
               function = "switchmode";
               argument = "0";
             },
             // Click on the match count: Toggle viewing history buffer
-            { click = "clicknumber";
+            { click = "ClickNumber";
               modifier = "None";
               button = "Left Click";
               function = "viewhist";
               argument = "0";
             },
             // Left click on an item: Select it
-            { click = "clickselitem";
+            { click = "ClickSelItem";
               modifier = "None";
               button = "Left Click";
               function = "None";
diff --git a/libs/conf/config.h b/libs/conf/config.h
index c602def..71c9321 100644
--- a/libs/conf/config.h
+++ b/libs/conf/config.h
@@ -515,16 +515,28 @@ static ButtonType btp[] = {
 };
 
 static ClickType ctp[] = {
-    { "clickwindow",  clickwindow },
-    { "clickprompt",  clickprompt },
-    { "clickinput",   clickinput },
-    { "clicklarrow",  clicklarrow },
-    { "clickitem",    clickitem },
-    { "clickselitem", clickselitem },
-    { "clickrarrow",  clickrarrow },
-    { "clicknumber",  clicknumber },
-    { "clickcaps",    clickcaps },
-    { "clickmode",    clickmode },
+    { "ClickWindow",  ClickWindow },
+    { "ClickPrompt",  ClickPrompt },
+    { "ClickInput",   ClickInput },
+    { "ClickLArrow",  ClickLArrow },
+    { "ClickItem",    ClickItem },
+    { "ClickSelItem", ClickSelItem },
+    { "ClickRArrow",  ClickRArrow },
+    { "ClickNumber",  ClickNumber },
+    { "ClickCaps",    ClickCaps },
+    { "ClickMode",    ClickMode },
+
+    // compatibility
+    { "clickwindow",  ClickWindow },
+    { "clickprompt",  ClickPrompt },
+    { "clickinput",   ClickInput },
+    { "clicklarrow",  ClickLArrow },
+    { "clickitem",    ClickItem },
+    { "clickselitem", ClickSelItem },
+    { "clickrarrow",  ClickRArrow },
+    { "clicknumber",  ClickNumber },
+    { "clickcaps",    ClickCaps },
+    { "clickmode",    ClickMode },
 };
 
 static void conf_init(void);
diff --git a/libs/mouse.c b/libs/mouse.c
index 195cbce..60585c9 100644
--- a/libs/mouse.c
+++ b/libs/mouse.c
@@ -29,17 +29,17 @@ buttonpress(XEvent *e)
     if (!strcmp(capstext, "")) capsWidth = 0; // no caps lock width for no chars
 	if (ev->window != win) return; // if incorrect or wrong window, return
 
-    click = clickwindow; // clicking anywhere, we use this and override it if we clicked on something specific
+    click = ClickWindow; // clicking anywhere, we use this and override it if we clicked on something specific
 
     // check click position and override the value of click
     if (ev->x < x + promptw + powerlineprompt ? plw : 0) { // prompt
-        click = clickprompt;
+        click = ClickPrompt;
     } else if ((ev->x > mw - capsWidth - 2 * sp - 2 * borderwidth - menumarginh) && !hidecaps && capsWidth) { // caps lock indicator
-        click = clickcaps;
+        click = ClickCaps;
     } else if (ev->x > mw - modeWidth - capsWidth - 2 * sp - 2 * borderwidth - menumarginh) { // mode indicator
-        click = clickmode;
+        click = ClickMode;
     } else if (ev->x > mw - modeWidth - numberWidth - capsWidth - 2 * sp - 2 * borderwidth - menumarginh) { // match count
-        click = clicknumber;
+        click = ClickNumber;
     } else { // input
         w = (lines > 0 || !matches) ? mw - x : inputw;
 
@@ -47,7 +47,7 @@ buttonpress(XEvent *e)
            ((!prev || !curr->left) ? larrowWidth : 0)) ||
            (lines > 0 && ev->y >= y && ev->y <= y + h)) {
 
-            click = clickinput;
+            click = ClickInput;
         }
     }
 
@@ -64,24 +64,24 @@ buttonpress(XEvent *e)
 
 			y += h;
 
-            // clickselitem, called function doesn't matter
+            // ClickSelItem, called function doesn't matter
 			if (ev->y >= y && ev->y <= (y + h) && ev->x >= x && ev->x <= (x + w / columns)) {
                 for (i = 0; i < LENGTH(buttons); i++) {
                     if (ignoreglobalmouse) break;
-                    if (buttons[i].click == clickselitem && buttons[i].button == ev->button && CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state)) {
+                    if (buttons[i].click == ClickSelItem && buttons[i].button == ev->button && CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state)) {
                         puts(item->text);
                         exit(0);
-                    } else if (buttons[i].click == clickitem) {
-                        click = clickitem;
+                    } else if (buttons[i].click == ClickItem) {
+                        click = ClickItem;
                     }
                 }
                 for (i = 0; i < LENGTH(cbuttons); i++) {
                     if (ignoreconfmouse) break;
-                    if (cbuttons[i].click == clickselitem && cbuttons[i].button == ev->button && CLEANMASK(cbuttons[i].mask) == CLEANMASK(ev->state)) {
+                    if (cbuttons[i].click == ClickSelItem && cbuttons[i].button == ev->button && CLEANMASK(cbuttons[i].mask) == CLEANMASK(ev->state)) {
                         puts(item->text);
                         exit(0);
-                    } else if (cbuttons[i].click == clickitem) {
-                        click = clickitem;
+                    } else if (cbuttons[i].click == ClickItem) {
+                        click = ClickItem;
                     }
                 }
 			}
@@ -92,7 +92,7 @@ buttonpress(XEvent *e)
 		w = larrowWidth;
 		if (prev && curr->left) {
 			if (ev->x >= x && ev->x <= x + w) {
-                click = clicklarrow;
+                click = ClickLArrow;
 			}
 		}
         // item click
@@ -103,20 +103,20 @@ buttonpress(XEvent *e)
 			if (ev->x >= x && ev->x <= x + w) {
                 for (i = 0; i < LENGTH(buttons); i++) {
                     if (ignoreglobalmouse) break;
-                    if (buttons[i].click == clickselitem && buttons[i].button == ev->button && CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state)) {
+                    if (buttons[i].click == ClickSelItem && buttons[i].button == ev->button && CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state)) {
                         puts(item->text);
                         exit(0);
-                    } else if (buttons[i].click == clickitem) {
-                        click = clickitem;
+                    } else if (buttons[i].click == ClickItem) {
+                        click = ClickItem;
                     }
                 }
                 for (i = 0; i < LENGTH(cbuttons); i++) {
                     if (ignoreconfmouse) break;
-                    if (cbuttons[i].click == clickselitem && cbuttons[i].button == ev->button && CLEANMASK(cbuttons[i].mask) == CLEANMASK(ev->state)) {
+                    if (cbuttons[i].click == ClickSelItem && cbuttons[i].button == ev->button && CLEANMASK(cbuttons[i].mask) == CLEANMASK(ev->state)) {
                         puts(item->text);
                         exit(0);
-                    } else if (cbuttons[i].click == clickitem) {
-                        click = clickitem;
+                    } else if (cbuttons[i].click == ClickItem) {
+                        click = ClickItem;
                     }
                 }
 
@@ -126,7 +126,7 @@ buttonpress(XEvent *e)
 		w = rarrowWidth;
 		x = mw - w;
 		if (next && ev->x >= x && ev->x <= x + w) {
-            click = clickrarrow;
+            click = ClickRArrow;
 		}
     }
 
diff --git a/libs/mouse.h b/libs/mouse.h
index 9c78b14..a1005df 100644
--- a/libs/mouse.h
+++ b/libs/mouse.h
@@ -1,15 +1,15 @@
 // clicks
 enum {
-    clickwindow,
-    clickprompt,
-    clickinput,
-    clicklarrow,
-    clickitem,
-    clickselitem,
-    clickrarrow,
-    clicknumber,
-    clickcaps,
-    clickmode,
+    ClickWindow,
+    ClickPrompt,
+    ClickInput,
+    ClickLArrow,
+    ClickItem,
+    ClickSelItem,
+    ClickRArrow,
+    ClickNumber,
+    ClickCaps,
+    ClickMode,
 };
 
 typedef struct {
diff --git a/mouse.h b/mouse.h
index 49b7ae1..f4acdc7 100644
--- a/mouse.h
+++ b/mouse.h
@@ -4,9 +4,9 @@
  */
 
 static Mouse buttons[] = {
-    { clickinput,           0,         Button1,         clear,        {0} },
-    { clickprompt,          0,         Button1,         clear,        {0} },
-    { clickmode,            0,         Button1,         switchmode,   {0} },
-    { clicknumber,          0,         Button1,         viewhist,     {0} },
-    { clickselitem,         0,         Button1,         NULL,         {0} },
+    { ClickInput,           0,         Button1,         clear,        {0} },
+    { ClickPrompt,          0,         Button1,         clear,        {0} },
+    { ClickMode,            0,         Button1,         switchmode,   {0} },
+    { ClickNumber,          0,         Button1,         viewhist,     {0} },
+    { ClickSelItem,         0,         Button1,         NULL,         {0} },
 };