diff --git a/GL/mesa/shader/slang/Makefile.am b/GL/mesa/shader/slang/Makefile.am
index 500bb9505..ccd3799a2 100644
--- a/GL/mesa/shader/slang/Makefile.am
+++ b/GL/mesa/shader/slang/Makefile.am
@@ -27,6 +27,7 @@ nodist_libslang_la_SOURCES = slang_assemble_assignment.c \
 		      slang_compile_struct.c \
 		      slang_compile_variable.c \
 		      slang_execute.c \
+		      slang_library_noise.c \
 		      slang_preprocess.c \
 		      slang_storage.c \
 		      slang_utility.c
diff --git a/GL/symlink-mesa.sh b/GL/symlink-mesa.sh
index d31b6b0ca..fe5e4f96a 100755
--- a/GL/symlink-mesa.sh
+++ b/GL/symlink-mesa.sh
@@ -432,6 +432,8 @@ symlink_mesa_shader_slang() {
     action slang_compile_variable.h
     action slang_execute.c
     action slang_execute.h
+    action slang_library_noise.c
+    action slang_library_noise.h
     action slang_mesa.h
     action slang_preprocess.c
     action slang_preprocess.h