diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index 7461f4aaeb5..42b3ed7dda1 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -975,6 +975,12 @@ void st_init_extensions(struct pipe_screen *screen,
           PIPE_FORMAT_BPTC_RGB_FLOAT,
           PIPE_FORMAT_BPTC_RGB_UFLOAT } },
 
+      /* BPTC software fallback support. */
+      { { o(ARB_texture_compression_bptc) },
+        { PIPE_FORMAT_R8G8B8A8_UNORM,
+          PIPE_FORMAT_R8G8B8A8_SRGB,
+          PIPE_FORMAT_R32G32B32X32_FLOAT } },
+
       { { o(TDFX_texture_compression_FXT1) },
         { PIPE_FORMAT_FXT1_RGB,
           PIPE_FORMAT_FXT1_RGBA } },