diff --git a/dlls/wined3d/buffer.c b/dlls/wined3d/buffer.c
index d326a7033b8..6883b4010a0 100644
--- a/dlls/wined3d/buffer.c
+++ b/dlls/wined3d/buffer.c
@@ -94,7 +94,7 @@ static BOOL buffer_is_fully_dirty(const struct wined3d_buffer *buffer)
             && !buffer->maps->offset && buffer->maps->size == buffer->resource.size;
 }
 
-void wined3d_buffer_validate_location(struct wined3d_buffer *buffer, DWORD location)
+static void wined3d_buffer_validate_location(struct wined3d_buffer *buffer, DWORD location)
 {
     TRACE("buffer %p, location %s.\n", buffer, wined3d_debug_location(location));
 
@@ -567,7 +567,7 @@ static BOOL wined3d_buffer_prepare_location(struct wined3d_buffer *buffer,
     }
 }
 
-BOOL wined3d_buffer_load_location(struct wined3d_buffer *buffer,
+static BOOL wined3d_buffer_load_location(struct wined3d_buffer *buffer,
         struct wined3d_context *context, DWORD location)
 {
     const struct wined3d_gl_info *gl_info = context->gl_info;
diff --git a/dlls/wined3d/texture.c b/dlls/wined3d/texture.c
index a24a49273ac..da003e15b33 100644
--- a/dlls/wined3d/texture.c
+++ b/dlls/wined3d/texture.c
@@ -1390,7 +1390,7 @@ void CDECL wined3d_texture_generate_mipmaps(struct wined3d_texture *texture)
     FIXME("texture %p stub!\n", texture);
 }
 
-struct wined3d_texture_sub_resource *wined3d_texture_get_sub_resource(struct wined3d_texture *texture,
+static struct wined3d_texture_sub_resource *wined3d_texture_get_sub_resource(struct wined3d_texture *texture,
         unsigned int sub_resource_idx)
 {
     UINT sub_count = texture->level_count * texture->layer_count;
diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h
index 09fbb7023fe..e1787a20fe9 100644
--- a/dlls/wined3d/wined3d_private.h
+++ b/dlls/wined3d/wined3d_private.h
@@ -2852,8 +2852,6 @@ BOOL wined3d_texture_check_block_align(const struct wined3d_texture *texture,
 GLenum wined3d_texture_get_gl_buffer(const struct wined3d_texture *texture) DECLSPEC_HIDDEN;
 void wined3d_texture_get_memory(struct wined3d_texture *texture, unsigned int sub_resource_idx,
         struct wined3d_bo_address *data, DWORD locations) DECLSPEC_HIDDEN;
-struct wined3d_texture_sub_resource *wined3d_texture_get_sub_resource(struct wined3d_texture *texture,
-        unsigned int sub_resource_idx) DECLSPEC_HIDDEN;
 void wined3d_texture_invalidate_location(struct wined3d_texture *texture,
         unsigned int sub_resource_idx, DWORD location) DECLSPEC_HIDDEN;
 void wined3d_texture_load(struct wined3d_texture *texture,
@@ -3253,14 +3251,11 @@ DWORD wined3d_buffer_get_memory(struct wined3d_buffer *buffer,
 void wined3d_buffer_invalidate_location(struct wined3d_buffer *buffer, DWORD location) DECLSPEC_HIDDEN;
 void wined3d_buffer_load(struct wined3d_buffer *buffer, struct wined3d_context *context,
         const struct wined3d_state *state) DECLSPEC_HIDDEN;
-BOOL wined3d_buffer_load_location(struct wined3d_buffer *buffer, struct wined3d_context *context,
-        DWORD location) DECLSPEC_HIDDEN;
 BYTE *wined3d_buffer_load_sysmem(struct wined3d_buffer *buffer, struct wined3d_context *context) DECLSPEC_HIDDEN;
 HRESULT wined3d_buffer_copy(struct wined3d_buffer *dst_buffer, unsigned int dst_offset,
         struct wined3d_buffer *src_buffer, unsigned int src_offset, unsigned int size) DECLSPEC_HIDDEN;
 HRESULT wined3d_buffer_upload_data(struct wined3d_buffer *buffer,
         const struct wined3d_box *box, const void *data) DECLSPEC_HIDDEN;
-void wined3d_buffer_validate_location(struct wined3d_buffer *buffer, DWORD location) DECLSPEC_HIDDEN;
 
 struct wined3d_rendertarget_view
 {