diff --git a/dlls/wined3d/stateblock.c b/dlls/wined3d/stateblock.c
index 1a20e86d3f0..97ef422f5ae 100644
--- a/dlls/wined3d/stateblock.c
+++ b/dlls/wined3d/stateblock.c
@@ -1274,6 +1274,20 @@ void CDECL wined3d_stateblock_apply(const struct wined3d_stateblock *stateblock)
     TRACE("Applied stateblock %p.\n", stateblock);
 }
 
+HRESULT CDECL wined3d_stateblock_set_vs_consts_f(struct wined3d_stateblock *stateblock,
+        unsigned int start_idx, unsigned int count, const struct wined3d_vec4 *constants)
+{
+    TRACE("stateblock %p, start_idx %u, count %u, constants %p.\n",
+            stateblock, start_idx, count, constants);
+
+    if (!constants || start_idx >= WINED3D_MAX_VS_CONSTS_F || count > WINED3D_MAX_VS_CONSTS_F - start_idx)
+        return WINED3DERR_INVALIDCALL;
+
+    memcpy(&stateblock->stateblock_state.vs_consts_f[start_idx], constants, count * sizeof(*constants));
+    memset(&stateblock->changed.vs_consts_f[start_idx], 1, count * sizeof(*stateblock->changed.vs_consts_f));
+    return WINED3D_OK;
+}
+
 static void init_default_render_states(DWORD rs[WINEHIGHEST_RENDER_STATE + 1], const struct wined3d_d3d_info *d3d_info)
 {
     union
diff --git a/dlls/wined3d/wined3d.spec b/dlls/wined3d/wined3d.spec
index 947bff7cb0d..a0d9864018e 100644
--- a/dlls/wined3d/wined3d.spec
+++ b/dlls/wined3d/wined3d.spec
@@ -258,6 +258,7 @@
 @ cdecl wined3d_stateblock_create(ptr long ptr)
 @ cdecl wined3d_stateblock_decref(ptr)
 @ cdecl wined3d_stateblock_incref(ptr)
+@ cdecl wined3d_stateblock_set_vs_consts_f(ptr long long ptr)
 
 @ cdecl wined3d_swapchain_create(ptr ptr ptr ptr ptr)
 @ cdecl wined3d_swapchain_decref(ptr)
diff --git a/include/wine/wined3d.h b/include/wine/wined3d.h
index dcf622ea4fe..4543b882ace 100644
--- a/include/wine/wined3d.h
+++ b/include/wine/wined3d.h
@@ -2660,6 +2660,8 @@ HRESULT __cdecl wined3d_stateblock_create(struct wined3d_device *device,
         enum wined3d_stateblock_type type, struct wined3d_stateblock **stateblock);
 ULONG __cdecl wined3d_stateblock_decref(struct wined3d_stateblock *stateblock);
 ULONG __cdecl wined3d_stateblock_incref(struct wined3d_stateblock *stateblock);
+HRESULT __cdecl wined3d_stateblock_set_vs_consts_f(struct wined3d_stateblock *stateblock,
+        unsigned int start_idx, unsigned int count, const struct wined3d_vec4 *constants);
 
 HRESULT __cdecl wined3d_swapchain_create(struct wined3d_device *device, struct wined3d_swapchain_desc *desc,
         void *parent, const struct wined3d_parent_ops *parent_ops, struct wined3d_swapchain **swapchain);