diff --git a/dlls/wined3d/palette.c b/dlls/wined3d/palette.c
index 40e2b6c7941..1c18ca4dbbc 100644
--- a/dlls/wined3d/palette.c
+++ b/dlls/wined3d/palette.c
@@ -57,7 +57,7 @@ ULONG CDECL wined3d_palette_decref(struct wined3d_palette *palette)
 }
 
 HRESULT CDECL wined3d_palette_get_entries(const struct wined3d_palette *palette,
-        uint32_t flags, DWORD start, DWORD count, PALETTEENTRY *entries)
+        uint32_t flags, unsigned int start, unsigned int count, PALETTEENTRY *entries)
 {
     unsigned int i;
     TRACE("palette %p, flags %#x, start %u, count %u, entries %p.\n",
@@ -96,7 +96,7 @@ void CDECL wined3d_palette_apply_to_dc(const struct wined3d_palette *palette, HD
 }
 
 HRESULT CDECL wined3d_palette_set_entries(struct wined3d_palette *palette,
-        uint32_t flags, DWORD start, DWORD count, const PALETTEENTRY *entries)
+        uint32_t flags, unsigned int start, unsigned int count, const PALETTEENTRY *entries)
 {
     unsigned int i;
 
diff --git a/include/wine/wined3d.h b/include/wine/wined3d.h
index 70ab06209d5..1660b424441 100644
--- a/include/wine/wined3d.h
+++ b/include/wine/wined3d.h
@@ -2567,11 +2567,11 @@ HRESULT __cdecl wined3d_palette_create(struct wined3d_device *device, uint32_t f
         unsigned int entry_count, const PALETTEENTRY *entries, struct wined3d_palette **palette);
 ULONG __cdecl wined3d_palette_decref(struct wined3d_palette *palette);
 HRESULT __cdecl wined3d_palette_get_entries(const struct wined3d_palette *palette,
-        uint32_t flags, DWORD start, DWORD count, PALETTEENTRY *entries);
+        uint32_t flags, unsigned int start, unsigned int count, PALETTEENTRY *entries);
 void __cdecl wined3d_palette_apply_to_dc(const struct wined3d_palette *palette, HDC dc);
 ULONG __cdecl wined3d_palette_incref(struct wined3d_palette *palette);
 HRESULT __cdecl wined3d_palette_set_entries(struct wined3d_palette *palette,
-        uint32_t flags, DWORD start, DWORD count, const PALETTEENTRY *entries);
+        uint32_t flags, unsigned int start, unsigned int count, const PALETTEENTRY *entries);
 
 HRESULT __cdecl wined3d_query_create(struct wined3d_device *device, enum wined3d_query_type type,
         void *parent, const struct wined3d_parent_ops *parent_ops, struct wined3d_query **query);