diff --git a/hw/input/hid.c b/hw/input/hid.c
index 12075c9f65..3221d2932b 100644
--- a/hw/input/hid.c
+++ b/hw/input/hid.c
@@ -139,9 +139,9 @@ static void hid_pointer_event(DeviceState *dev, QemuConsole *src,
     case INPUT_EVENT_KIND_BTN:
         if (evt->u.btn->down) {
             e->buttons_state |= bmap[evt->u.btn->button];
-            if (evt->u.btn->button == INPUT_BUTTON_WHEEL_UP) {
+            if (evt->u.btn->button == INPUT_BUTTON_WHEELUP) {
                 e->dz--;
-            } else if (evt->u.btn->button == INPUT_BUTTON_WHEEL_DOWN) {
+            } else if (evt->u.btn->button == INPUT_BUTTON_WHEELDOWN) {
                 e->dz++;
             }
         } else {
diff --git a/hw/input/ps2.c b/hw/input/ps2.c
index 9096d2167b..79754cd35a 100644
--- a/hw/input/ps2.c
+++ b/hw/input/ps2.c
@@ -405,9 +405,9 @@ static void ps2_mouse_event(DeviceState *dev, QemuConsole *src,
     case INPUT_EVENT_KIND_BTN:
         if (evt->u.btn->down) {
             s->mouse_buttons |= bmap[evt->u.btn->button];
-            if (evt->u.btn->button == INPUT_BUTTON_WHEEL_UP) {
+            if (evt->u.btn->button == INPUT_BUTTON_WHEELUP) {
                 s->mouse_dz--;
-            } else if (evt->u.btn->button == INPUT_BUTTON_WHEEL_DOWN) {
+            } else if (evt->u.btn->button == INPUT_BUTTON_WHEELDOWN) {
                 s->mouse_dz++;
             }
         } else {
diff --git a/hw/input/virtio-input-hid.c b/hw/input/virtio-input-hid.c
index 5d00a03b0d..a78d11c041 100644
--- a/hw/input/virtio-input-hid.c
+++ b/hw/input/virtio-input-hid.c
@@ -142,8 +142,8 @@ static const unsigned int keymap_button[INPUT_BUTTON__MAX] = {
     [INPUT_BUTTON_LEFT]              = BTN_LEFT,
     [INPUT_BUTTON_RIGHT]             = BTN_RIGHT,
     [INPUT_BUTTON_MIDDLE]            = BTN_MIDDLE,
-    [INPUT_BUTTON_WHEEL_UP]          = BTN_GEAR_UP,
-    [INPUT_BUTTON_WHEEL_DOWN]        = BTN_GEAR_DOWN,
+    [INPUT_BUTTON_WHEELUP]           = BTN_GEAR_UP,
+    [INPUT_BUTTON_WHEELDOWN]         = BTN_GEAR_DOWN,
 };
 
 static const unsigned int axismap_rel[INPUT_AXIS__MAX] = {
diff --git a/include/qapi/error.h b/include/qapi/error.h
index 3060b0c4ea..6285cf50d1 100644
--- a/include/qapi/error.h
+++ b/include/qapi/error.h
@@ -96,12 +96,12 @@ typedef struct Error Error;
  * enum names.
  */
 typedef enum ErrorClass {
-    ERROR_CLASS_GENERIC_ERROR = QAPI_ERROR_CLASS_GENERIC_ERROR,
-    ERROR_CLASS_COMMAND_NOT_FOUND = QAPI_ERROR_CLASS_COMMAND_NOT_FOUND,
-    ERROR_CLASS_DEVICE_ENCRYPTED = QAPI_ERROR_CLASS_DEVICE_ENCRYPTED,
-    ERROR_CLASS_DEVICE_NOT_ACTIVE = QAPI_ERROR_CLASS_DEVICE_NOT_ACTIVE,
-    ERROR_CLASS_DEVICE_NOT_FOUND = QAPI_ERROR_CLASS_DEVICE_NOT_FOUND,
-    ERROR_CLASS_KVM_MISSING_CAP = QAPI_ERROR_CLASS_KVM_MISSING_CAP,
+    ERROR_CLASS_GENERIC_ERROR = QAPI_ERROR_CLASS_GENERICERROR,
+    ERROR_CLASS_COMMAND_NOT_FOUND = QAPI_ERROR_CLASS_COMMANDNOTFOUND,
+    ERROR_CLASS_DEVICE_ENCRYPTED = QAPI_ERROR_CLASS_DEVICEENCRYPTED,
+    ERROR_CLASS_DEVICE_NOT_ACTIVE = QAPI_ERROR_CLASS_DEVICENOTACTIVE,
+    ERROR_CLASS_DEVICE_NOT_FOUND = QAPI_ERROR_CLASS_DEVICENOTFOUND,
+    ERROR_CLASS_KVM_MISSING_CAP = QAPI_ERROR_CLASS_KVMMISSINGCAP,
 } ErrorClass;
 
 /*
diff --git a/monitor.c b/monitor.c
index 289c1181b8..e7e7ae2c5e 100644
--- a/monitor.c
+++ b/monitor.c
@@ -1375,7 +1375,7 @@ static void hmp_mouse_move(Monitor *mon, const QDict *qdict)
     if (dz_str) {
         dz = strtol(dz_str, NULL, 0);
         if (dz != 0) {
-            button = (dz > 0) ? INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN;
+            button = (dz > 0) ? INPUT_BUTTON_WHEELUP : INPUT_BUTTON_WHEELDOWN;
             qemu_input_queue_btn(NULL, button, true);
             qemu_input_event_sync();
             qemu_input_queue_btn(NULL, button, false);
diff --git a/scripts/qapi.py b/scripts/qapi.py
index 6acef1f5f3..10fcfbc8d2 100644
--- a/scripts/qapi.py
+++ b/scripts/qapi.py
@@ -1440,7 +1440,7 @@ def camel_to_upper(value):
 def c_enum_const(type_name, const_name, prefix=None):
     if prefix is not None:
         type_name = prefix
-    return camel_to_upper(type_name + '_' + const_name)
+    return camel_to_upper(type_name) + '_' + c_name(const_name, False).upper()
 
 c_name_trans = string.maketrans('.-', '__')
 
diff --git a/ui/cocoa.m b/ui/cocoa.m
index 7477d5896c..d866f23ec3 100644
--- a/ui/cocoa.m
+++ b/ui/cocoa.m
@@ -737,8 +737,8 @@ QemuCocoaView *cocoaView;
                 [INPUT_BUTTON_LEFT]       = MOUSE_EVENT_LBUTTON,
                 [INPUT_BUTTON_MIDDLE]     = MOUSE_EVENT_MBUTTON,
                 [INPUT_BUTTON_RIGHT]      = MOUSE_EVENT_RBUTTON,
-                [INPUT_BUTTON_WHEEL_UP]   = MOUSE_EVENT_WHEELUP,
-                [INPUT_BUTTON_WHEEL_DOWN] = MOUSE_EVENT_WHEELDN,
+                [INPUT_BUTTON_WHEELUP]    = MOUSE_EVENT_WHEELUP,
+                [INPUT_BUTTON_WHEELDOWN]  = MOUSE_EVENT_WHEELDN,
             };
             qemu_input_update_buttons(dcl->con, bmap, last_buttons, buttons);
             last_buttons = buttons;
diff --git a/ui/gtk.c b/ui/gtk.c
index 47b37e1f14..40e78c59c0 100644
--- a/ui/gtk.c
+++ b/ui/gtk.c
@@ -965,9 +965,9 @@ static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
     InputButton btn;
 
     if (scroll->direction == GDK_SCROLL_UP) {
-        btn = INPUT_BUTTON_WHEEL_UP;
+        btn = INPUT_BUTTON_WHEELUP;
     } else if (scroll->direction == GDK_SCROLL_DOWN) {
-        btn = INPUT_BUTTON_WHEEL_DOWN;
+        btn = INPUT_BUTTON_WHEELDOWN;
     } else {
         return TRUE;
     }
diff --git a/ui/input-legacy.c b/ui/input-legacy.c
index 3bc29bd57b..35dfc27687 100644
--- a/ui/input-legacy.c
+++ b/ui/input-legacy.c
@@ -157,7 +157,7 @@ static void legacy_mouse_event(DeviceState *dev, QemuConsole *src,
         } else {
             s->buttons &= ~bmap[evt->u.btn->button];
         }
-        if (evt->u.btn->down && evt->u.btn->button == INPUT_BUTTON_WHEEL_UP) {
+        if (evt->u.btn->down && evt->u.btn->button == INPUT_BUTTON_WHEELUP) {
             s->qemu_put_mouse_event(s->qemu_put_mouse_event_opaque,
                                     s->axis[INPUT_AXIS_X],
                                     s->axis[INPUT_AXIS_Y],
@@ -165,7 +165,7 @@ static void legacy_mouse_event(DeviceState *dev, QemuConsole *src,
                                     s->buttons);
         }
         if (evt->u.btn->down &&
-            evt->u.btn->button == INPUT_BUTTON_WHEEL_DOWN) {
+            evt->u.btn->button == INPUT_BUTTON_WHEELDOWN) {
             s->qemu_put_mouse_event(s->qemu_put_mouse_event_opaque,
                                     s->axis[INPUT_AXIS_X],
                                     s->axis[INPUT_AXIS_Y],
diff --git a/ui/sdl.c b/ui/sdl.c
index f4aa0f2567..c837436096 100644
--- a/ui/sdl.c
+++ b/ui/sdl.c
@@ -469,8 +469,8 @@ static void sdl_send_mouse_event(int dx, int dy, int x, int y, int state)
         [INPUT_BUTTON_LEFT]       = SDL_BUTTON(SDL_BUTTON_LEFT),
         [INPUT_BUTTON_MIDDLE]     = SDL_BUTTON(SDL_BUTTON_MIDDLE),
         [INPUT_BUTTON_RIGHT]      = SDL_BUTTON(SDL_BUTTON_RIGHT),
-        [INPUT_BUTTON_WHEEL_UP]   = SDL_BUTTON(SDL_BUTTON_WHEELUP),
-        [INPUT_BUTTON_WHEEL_DOWN] = SDL_BUTTON(SDL_BUTTON_WHEELDOWN),
+        [INPUT_BUTTON_WHEELUP]    = SDL_BUTTON(SDL_BUTTON_WHEELUP),
+        [INPUT_BUTTON_WHEELDOWN]  = SDL_BUTTON(SDL_BUTTON_WHEELDOWN),
     };
     static uint32_t prev_state;
 
diff --git a/ui/sdl2.c b/ui/sdl2.c
index 4be992a195..cf38df2684 100644
--- a/ui/sdl2.c
+++ b/ui/sdl2.c
@@ -504,9 +504,9 @@ static void handle_mousewheel(SDL_Event *ev)
     InputButton btn;
 
     if (wev->y > 0) {
-        btn = INPUT_BUTTON_WHEEL_UP;
+        btn = INPUT_BUTTON_WHEELUP;
     } else if (wev->y < 0) {
-        btn = INPUT_BUTTON_WHEEL_DOWN;
+        btn = INPUT_BUTTON_WHEELDOWN;
     } else {
         return;
     }
diff --git a/ui/spice-input.c b/ui/spice-input.c
index 96f19aac3e..2b3b9ed714 100644
--- a/ui/spice-input.c
+++ b/ui/spice-input.c
@@ -111,8 +111,8 @@ static void spice_update_buttons(QemuSpicePointer *pointer,
         [INPUT_BUTTON_LEFT]        = 0x01,
         [INPUT_BUTTON_MIDDLE]      = 0x04,
         [INPUT_BUTTON_RIGHT]       = 0x02,
-        [INPUT_BUTTON_WHEEL_UP]    = 0x10,
-        [INPUT_BUTTON_WHEEL_DOWN]  = 0x20,
+        [INPUT_BUTTON_WHEELUP]     = 0x10,
+        [INPUT_BUTTON_WHEELDOWN]   = 0x20,
     };
 
     if (wheel < 0) {
diff --git a/ui/vnc.c b/ui/vnc.c
index fe7ff26abf..b9c57fff05 100644
--- a/ui/vnc.c
+++ b/ui/vnc.c
@@ -1680,8 +1680,8 @@ static void pointer_event(VncState *vs, int button_mask, int x, int y)
         [INPUT_BUTTON_LEFT]       = 0x01,
         [INPUT_BUTTON_MIDDLE]     = 0x02,
         [INPUT_BUTTON_RIGHT]      = 0x04,
-        [INPUT_BUTTON_WHEEL_UP]   = 0x08,
-        [INPUT_BUTTON_WHEEL_DOWN] = 0x10,
+        [INPUT_BUTTON_WHEELUP]    = 0x08,
+        [INPUT_BUTTON_WHEELDOWN]  = 0x10,
     };
     QemuConsole *con = vs->vd->dcl.con;
     int width = pixman_image_get_width(vs->vd->server);