diff --git a/gfx/d3d9/d3d9.cpp b/gfx/d3d9/d3d9.cpp
index 1cfd98b7d9..e29d8230c8 100644
--- a/gfx/d3d9/d3d9.cpp
+++ b/gfx/d3d9/d3d9.cpp
@@ -1213,8 +1213,12 @@ static bool d3d9_read_viewport(void *data, uint8_t *buffer)
    return reinterpret_cast<D3DVideo*>(data)->read_viewport(buffer);
 }
 
-static bool d3d9_set_shader(void *data, enum rarch_shader_type type, const char *path)
+static bool d3d9_set_shader(void *data, enum rarch_shader_type type, const char *path, unsigned index)
 {
+   // TODO: Add support for directly setting this param.
+   if (index != RARCH_SHADER_INDEX_MULTIPASS)
+      return false;
+
 #ifdef HAVE_CG
    if (type != RARCH_SHADER_CG)
    {