softpipe: added sp_state_so.c to file list

diff --git a/src/gallium/drivers/softpipe/Makefile b/src/gallium/drivers/softpipe/Makefile
index 83f3e4a..35d426a 100644 (file)
--- a/src/gallium/drivers/softpipe/Makefile
+++ b/src/gallium/drivers/softpipe/Makefile
@@ -25,6 +25,7 @@ C_SOURCES = \
        sp_state_derived.c \
        sp_state_fs.c \
        sp_state_sampler.c \
+       sp_state_so.c \
        sp_state_rasterizer.c \
        sp_state_surface.c \
        sp_state_vertex.c \