diff --git a/GL/mesa/tnl/Makefile.am b/GL/mesa/tnl/Makefile.am
index fabf1d7f8..6698e9fe4 100644
--- a/GL/mesa/tnl/Makefile.am
+++ b/GL/mesa/tnl/Makefile.am
@@ -10,6 +10,7 @@ INCLUDES = -I@MESA_SOURCE@/include \
            -I../main \
            -I../math \
            -I../shader \
+           -I../shader/slang \
            -I../swrast \
            -I../swrast_setup \
            -I../tnl \
@@ -25,6 +26,7 @@ nodist_libtnl_la_SOURCES = t_array_api.c \
                       t_save_playback.c \
                       t_vb_arbprogram.c \
                       t_vb_arbprogram_sse.c \
+                      t_vb_arbshader.c \
                       t_vb_cull.c \
                       t_vb_fog.c \
                       t_vb_light.c \
diff --git a/GL/symlink-mesa.sh b/GL/symlink-mesa.sh
index cba5fecbb..9ddad244b 100755
--- a/GL/symlink-mesa.sh
+++ b/GL/symlink-mesa.sh
@@ -336,6 +336,7 @@ symlink_mesa_tnl() {
     action t_vb_arbprogram.c
     action t_vb_arbprogram.h
     action t_vb_arbprogram_sse.c
+    action t_vb_arbshader.c
     action t_vb_cliptmp.h
     action t_vb_cull.c
     action t_vb_fog.c