diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r
index a929a2e..58f1f21 100644
--- a/src/gallium/drivers/r300/r300_screen.c
+++ b/src/gallium/drivers/r300/r300_screen.c
@@ -314,6 +314,7 @@ static boolean r300_is_format_supported(struct pipe_screen* 
     boolean drm_2_8_0 = rws->get_value(rws, R300_VID_DRM_2_8_0);
     boolean is_r500 = r300_screen(screen)->caps.is_r500;
     boolean is_r400 = r300_screen(screen)->caps.is_r400;
+    boolean is_rv350 = r300_screen(screen)->caps.is_rv350;
     boolean is_color2101010 = format == PIPE_FORMAT_R10G10B10A2_UNORM ||
                               format == PIPE_FORMAT_R10G10B10X2_SNORM ||
                               format == PIPE_FORMAT_B10G10R10A2_UNORM ||
@@ -387,7 +388,7 @@ static boolean r300_is_format_supported(struct pipe_screen* 
     /* Check vertex buffer format support. */
     if (usage & PIPE_BIND_VERTEX_BUFFER &&
         /* Half float is supported on >= RV350. */
-        (is_r400 || is_r500 || !is_half_float) &&
+        (is_rv350 || is_r400 || is_r500 || !is_half_float) &&
         r300_translate_vertex_data_type(format) != R300_INVALID_FORMAT) {
         retval |= PIPE_BIND_VERTEX_BUFFER;
     }