diff --git a/src/gallium/drivers/swr/swr_screen.cpp b/src/gallium/drivers/swr/swr_screen.cpp
index 2b4a37a35b1..68e49a5ae2b 100644
--- a/src/gallium/drivers/swr/swr_screen.cpp
+++ b/src/gallium/drivers/swr/swr_screen.cpp
@@ -370,6 +370,8 @@ swr_get_param(struct pipe_screen *screen, enum pipe_cap param)
       return 32;
    case PIPE_CAP_MAX_SHADER_BUFFER_SIZE:
       return 1 << 27;
+   case PIPE_CAP_MAX_VARYINGS:
+      return 32;
 
    case PIPE_CAP_VENDOR_ID:
       return 0xFFFFFFFF;