diff --git a/dlls/wined3d/buffer.c b/dlls/wined3d/buffer.c
index ba3d06f1b1f..3fc5a15d0f2 100644
--- a/dlls/wined3d/buffer.c
+++ b/dlls/wined3d/buffer.c
@@ -961,11 +961,6 @@ void CDECL wined3d_buffer_preload(struct wined3d_buffer *buffer)
     context_release(context);
 }
 
-WINED3DRESOURCETYPE CDECL wined3d_buffer_get_type(const struct wined3d_buffer *buffer)
-{
-    return resource_get_type(&buffer->resource);
-}
-
 static DWORD buffer_sanitize_flags(struct wined3d_buffer *buffer, DWORD flags)
 {
     /* Not all flags make sense together, but Windows never returns an error. Catch the
diff --git a/dlls/wined3d/wined3d.spec b/dlls/wined3d/wined3d.spec
index 379577023e1..8d786fb7982 100644
--- a/dlls/wined3d/wined3d.spec
+++ b/dlls/wined3d/wined3d.spec
@@ -25,7 +25,6 @@
 @ cdecl wined3d_buffer_get_priority(ptr)
 @ cdecl wined3d_buffer_get_private_data(ptr ptr ptr ptr)
 @ cdecl wined3d_buffer_get_resource(ptr)
-@ cdecl wined3d_buffer_get_type(ptr)
 @ cdecl wined3d_buffer_incref(ptr)
 @ cdecl wined3d_buffer_map(ptr long long ptr long)
 @ cdecl wined3d_buffer_preload(ptr)
diff --git a/include/wine/wined3d.idl b/include/wine/wined3d.idl
index 422551d4bda..20202bbf416 100644
--- a/include/wine/wined3d.idl
+++ b/include/wine/wined3d.idl
@@ -2933,7 +2933,6 @@ DWORD __cdecl wined3d_buffer_get_priority(const struct wined3d_buffer *buffer);
 HRESULT __cdecl wined3d_buffer_get_private_data(const struct wined3d_buffer *buffer,
         REFGUID guid, void *data, DWORD *data_size);
 struct wined3d_resource * __cdecl wined3d_buffer_get_resource(struct wined3d_buffer *buffer);
-WINED3DRESOURCETYPE __cdecl wined3d_buffer_get_type(const struct wined3d_buffer *buffer);
 ULONG __cdecl wined3d_buffer_incref(struct wined3d_buffer *buffer);
 HRESULT __cdecl wined3d_buffer_map(struct wined3d_buffer *buffer, UINT offset, UINT size, BYTE **data, DWORD flags);
 void  __cdecl wined3d_buffer_preload(struct wined3d_buffer *buffer);