diff --git a/dlls/wined3d/arb_program_shader.c b/dlls/wined3d/arb_program_shader.c
index 54c2a8382ce..c96feecfc12 100644
--- a/dlls/wined3d/arb_program_shader.c
+++ b/dlls/wined3d/arb_program_shader.c
@@ -2641,6 +2641,7 @@ static GLuint gen_arbfp_ffp_shader(struct ffp_settings *settings, IWineD3DStateB
         if(arg2 == WINED3DTA_TEXTURE) tex_read[stage] = TRUE;
 
         if(settings->op[stage].cop == WINED3DTOP_BLENDTEXTUREALPHA) tex_read[stage] = TRUE;
+        if(settings->op[stage].cop == WINED3DTOP_BLENDTEXTUREALPHAPM) tex_read[stage] = TRUE;
         if(settings->op[stage].cop == WINED3DTOP_BUMPENVMAP) {
             bump_used[stage] = TRUE;
             tex_read[stage] = TRUE;